112121102021110 has 64 divisors (see below), whose sum is σ = 261464594227200. Its totient is φ = 33616876390272.

The previous prime is 112121102021063. The next prime is 112121102021141. The reversal of 112121102021110 is 11120201121211.

It is a super-2 number, since 2×112121102021110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3242351190 + ... + 3242385769.

It is an arithmetic number, because the mean of its divisors is an integer number (4085384284800).

Almost surely, 2^{112121102021110} is an apocalyptic number.

112121102021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121102021110 is an abundant number, since it is smaller than the sum of its proper divisors (149343492206090).

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

112121102021110 is a wasteful number, since it uses less digits than its factorization.

112121102021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484737005.

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

Adding to 112121102021110 its reverse (11120201121211), we get a palindrome (123241303142321).

The spelling of 112121102021110 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred two million, twenty-one thousand, one hundred ten".