1113100002123 has 8 divisors (see below), whose sum is σ = 1518648065088. Its totient is φ = 724809303624.

The previous prime is 1113100002107. The next prime is 1113100002127. The reversal of 1113100002123 is 3212000013111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113100002123 - 2⁴ = 1113100002107 is a prime.

It is a super-2 number, since 2×1113100002123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113100002127) 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 7 ways as a sum of consecutive naturals, for example, 4314340965 + ... + 4314341222.

It is an arithmetic number, because the mean of its divisors is an integer number (189831008136).

Almost surely, 2^{1113100002123} is an apocalyptic number.

1113100002123 is a deficient number, since it is larger than the sum of its proper divisors (405548062965).

1113100002123 is an equidigital number, since it uses as much as digits as its factorization.

1113100002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628682233.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1113100002123 its reverse (3212000013111), we get a palindrome (4325100015234).

The spelling of 1113100002123 in words is "one trillion, one hundred thirteen billion, one hundred million, two thousand, one hundred twenty-three".