111000212211122 has 64 divisors (see below), whose sum is σ = 180238580471040. Its totient is φ = 50965780690944.

The previous prime is 111000212211113. The next prime is 111000212211127. The reversal of 111000212211122 is 221112212000111.

It is a super-2 number, since 2×111000212211122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111000212211122.

It is not an unprimeable number, because it can be changed into a prime (111000212211127) 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, 9876336779 + ... + 9876348017.

It is an arithmetic number, because the mean of its divisors is an integer number (2816227819860).

Almost surely, 2^{111000212211122} is an apocalyptic number.

111000212211122 is a deficient number, since it is larger than the sum of its proper divisors (69238368259918).

111000212211122 is a wasteful number, since it uses less digits than its factorization.

111000212211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111000212211122 its reverse (221112212000111), we get a palindrome (332112424211233).

The spelling of 111000212211122 in words is "one hundred eleven trillion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-two".