100111010122011 has 32 divisors (see below), whose sum is σ = 155567839334400. Its totient is φ = 56080044917280.

The previous prime is 100111010122007. The next prime is 100111010122037. The reversal of 100111010122011 is 110221010111001.

It is not a de Polignac number, because 100111010122011 - 2² = 100111010122007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100111010123011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112089805 + ... + 112979406.

It is an arithmetic number, because the mean of its divisors is an integer number (4861494979200).

Almost surely, 2^{100111010122011} is an apocalyptic number.

100111010122011 is a deficient number, since it is larger than the sum of its proper divisors (55456829212389).

100111010122011 is a wasteful number, since it uses less digits than its factorization.

100111010122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225069639.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100111010122011 its reverse (110221010111001), we get a palindrome (210332020233012).

The spelling of 100111010122011 in words is "one hundred trillion, one hundred eleven billion, ten million, one hundred twenty-two thousand, eleven".