1112735644121 has 4 divisors (see below), whose sum is σ = 1118883355044. Its totient is φ = 1106587933200.

The previous prime is 1112735644091. The next prime is 1112735644133. The reversal of 1112735644121 is 1214465372111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 469411338496 + 643324305625 = 685136^2 + 802075^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112735644121 - 2¹⁴ = 1112735627737 is a prime.

It is a super-3 number, since 3×1112735644121³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112735644621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073855190 + ... + 3073855551.

It is an arithmetic number, because the mean of its divisors is an integer number (279720838761).

Almost surely, 2^{1112735644121} is an apocalyptic number.

It is an amenable number.

1112735644121 is a deficient number, since it is larger than the sum of its proper divisors (6147710923).

1112735644121 is an equidigital number, since it uses as much as digits as its factorization.

1112735644121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147710922.

The product of its digits is 40320, while the sum is 38.

The spelling of 1112735644121 in words is "one trillion, one hundred twelve billion, seven hundred thirty-five million, six hundred forty-four thousand, one hundred twenty-one".