111010210012001 has 32 divisors (see below), whose sum is σ = 117427329331200. Its totient is φ = 104734405283200.

The previous prime is 111010210011977. The next prime is 111010210012003. The reversal of 111010210012001 is 100210012010111.

It is not a de Polignac number, because 111010210012001 - 2²² = 111010205817697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111010210012003) 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, 5187139901 + ... + 5187161301.

It is an arithmetic number, because the mean of its divisors is an integer number (3669604041600).

Almost surely, 2^{111010210012001} is an apocalyptic number.

It is an amenable number.

111010210012001 is a deficient number, since it is larger than the sum of its proper divisors (6417119319199).

111010210012001 is a wasteful number, since it uses less digits than its factorization.

111010210012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30589.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111010210012001 its reverse (100210012010111), we get a palindrome (211220222022112).

The spelling of 111010210012001 in words is "one hundred eleven trillion, ten billion, two hundred ten million, twelve thousand, one".