111112022211001 has 16 divisors (see below), whose sum is σ = 127556193737728. Its totient is φ = 94810617676800.

The previous prime is 111112022210971. The next prime is 111112022211007. The reversal of 111112022211001 is 100112220211111.

It is a cyclic number.

It is not a de Polignac number, because 111112022211001 - 2³³ = 111103432276409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111112022211007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139344721 + ... + 140139841.

It is an arithmetic number, because the mean of its divisors is an integer number (7972262108608).

Almost surely, 2^{111112022211001} is an apocalyptic number.

It is an amenable number.

111112022211001 is a deficient number, since it is larger than the sum of its proper divisors (16444171526727).

111112022211001 is an equidigital number, since it uses as much as digits as its factorization.

111112022211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884872.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111112022211001 its reverse (100112220211111), we get a palindrome (211224242422112).

The spelling of 111112022211001 in words is "one hundred eleven trillion, one hundred twelve billion, twenty-two million, two hundred eleven thousand, one".