100011111101122 has 16 divisors (see below), whose sum is σ = 161963353355832. Its totient is φ = 46042704892800.

The previous prime is 100011111101117. The next prime is 100011111101147. The reversal of 100011111101122 is 221101111110001.

It can be written as a sum of positive squares in 4 ways, for example, as 59528801371081 + 40482309730041 = 7715491^2 + 6362571^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4844550379 + ... + 4844571022.

Almost surely, 2^{100011111101122} is an apocalyptic number.

100011111101122 is a deficient number, since it is larger than the sum of its proper divisors (61952242254710).

100011111101122 is a wasteful number, since it uses less digits than its factorization.

100011111101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9689121813.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 100011111101122 its reverse (221101111110001), we get a palindrome (321112222211123).

The spelling of 100011111101122 in words is "one hundred trillion, eleven billion, one hundred eleven million, one hundred one thousand, one hundred twenty-two".