1101121012122 has 16 divisors (see below), whose sum is σ = 2297991677760. Its totient is φ = 351082061792.

The previous prime is 1101121012111. The next prime is 1101121012133. The reversal of 1101121012122 is 2212101211011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1101121012111) and next prime (1101121012133).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3989568747 + ... + 3989569022.

It is an arithmetic number, because the mean of its divisors is an integer number (143624479860).

Almost surely, 2^{1101121012122} is an apocalyptic number.

1101121012122 is an abundant number, since it is smaller than the sum of its proper divisors (1196870665638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101121012122 is a wasteful number, since it uses less digits than its factorization.

1101121012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979137797.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1101121012122 its reverse (2212101211011), we get a palindrome (3313222223133).

The spelling of 1101121012122 in words is "one trillion, one hundred one billion, one hundred twenty-one million, twelve thousand, one hundred twenty-two".