111110102021122 has 16 divisors (see below), whose sum is σ = 170653448115072. Its totient is φ = 54240812821440.

The previous prime is 111110102021101. The next prime is 111110102021123. The reversal of 111110102021122 is 221120201011111.

It is a super-2 number, since 2×111110102021122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111110102021096 and 111110102021105.

It is not an unprimeable number, because it can be changed into a prime (111110102021123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3798361623 + ... + 3798390874.

It is an arithmetic number, because the mean of its divisors is an integer number (10665840507192).

Almost surely, 2^{111110102021122} is an apocalyptic number.

111110102021122 is a deficient number, since it is larger than the sum of its proper divisors (59543346093950).

111110102021122 is a wasteful number, since it uses less digits than its factorization.

111110102021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596752673.

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

Adding to 111110102021122 its reverse (221120201011111), we get a palindrome (332230303032233).

The spelling of 111110102021122 in words is "one hundred eleven trillion, one hundred ten billion, one hundred two million, twenty-one thousand, one hundred twenty-two".