111110010221022 has 16 divisors (see below), whose sum is σ = 222226995934080. Its totient is φ = 37035507491672.

The previous prime is 111110010221011. The next prime is 111110010221107. The reversal of 111110010221022 is 220122010011111.

It is a happy number.

It is a super-2 number, since 2×111110010221022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111110010220992 and 111110010221010.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 290438418 + ... + 290820725.

It is an arithmetic number, because the mean of its divisors is an integer number (13889187245880).

Almost surely, 2^{111110010221022} is an apocalyptic number.

111110010221022 is an abundant number, since it is smaller than the sum of its proper divisors (111116985713058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111110010221022 is a wasteful number, since it uses less digits than its factorization.

111110010221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581291007.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111110010221022 its reverse (220122010011111), we get a palindrome (331232020232133).

The spelling of 111110010221022 in words is "one hundred eleven trillion, one hundred ten billion, ten million, two hundred twenty-one thousand, twenty-two".