1111136401123 has 16 divisors (see below), whose sum is σ = 1337046808320. Its totient is φ = 902045755296.

The previous prime is 1111136401099. The next prime is 1111136401139. The reversal of 1111136401123 is 3211046311111.

It is a de Polignac number, because none of the positive numbers 2^k-1111136401123 is a prime.

It is a super-2 number, since 2×1111136401123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111136404123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543040 + ... + 1586557.

It is an arithmetic number, because the mean of its divisors is an integer number (83565425520).

Almost surely, 2^{1111136401123} is an apocalyptic number.

1111136401123 is a deficient number, since it is larger than the sum of its proper divisors (225910407197).

1111136401123 is a wasteful number, since it uses less digits than its factorization.

1111136401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133546.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 1111136401123 in words is "one trillion, one hundred eleven billion, one hundred thirty-six million, four hundred one thousand, one hundred twenty-three".