111010100001 has 32 divisors (see below), whose sum is σ = 160194025728. Its totient is φ = 68193734400.

The previous prime is 111010099999. The next prime is 111010100023. The reversal of 111010100001 is 100001010111.

It is not a de Polignac number, because 111010100001 - 2¹ = 111010099999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111010100041) 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, 42595 + ... + 473111.

It is an arithmetic number, because the mean of its divisors is an integer number (5006063304).

Almost surely, 2^111010100001 is an apocalyptic number.

It is an amenable number.

111010100001 is a deficient number, since it is larger than the sum of its proper divisors (49183925727).

111010100001 is a wasteful number, since it uses less digits than its factorization.

111010100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430681.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 111010100001 its reverse (100001010111), we get a palindrome (211011110112).

The spelling of 111010100001 in words is "one hundred eleven billion, ten million, one hundred thousand, one".