112121022012110 has 48 divisors (see below), whose sum is σ = 216609034345200. Its totient is φ = 41767831135872.

The previous prime is 112121022012101. The next prime is 112121022012137. The reversal of 112121022012110 is 11210220121211.

It is a super-2 number, since 2×112121022012110² (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 23 ways as a sum of consecutive naturals, for example, 262994255 + ... + 263420234.

It is an arithmetic number, because the mean of its divisors is an integer number (4512688215525).

Almost surely, 2^{112121022012110} is an apocalyptic number.

112121022012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121022012110 is a deficient number, since it is larger than the sum of its proper divisors (104488012333090).

112121022012110 is a wasteful number, since it uses less digits than its factorization.

112121022012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526414593 (or 526414574 counting only the distinct ones).

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

Adding to 112121022012110 its reverse (11210220121211), we get a palindrome (123331242133321).

The spelling of 112121022012110 in words is "one hundred twelve trillion, one hundred twenty-one billion, twenty-two million, twelve thousand, one hundred ten".