112210111020 has 48 divisors (see below), whose sum is σ = 359072356608. Its totient is φ = 25648025280.

The previous prime is 112210111019. The next prime is 112210111121. The reversal of 112210111020 is 20111012211.

It is a super-2 number, since 2×112210111020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112210110987 and 112210111005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133583046 + ... + 133583885.

It is an arithmetic number, because the mean of its divisors is an integer number (7480674096).

Almost surely, 2^112210111020 is an apocalyptic number.

112210111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210111020 is an abundant number, since it is smaller than the sum of its proper divisors (246862245588).

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

112210111020 is a wasteful number, since it uses less digits than its factorization.

112210111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267166950 (or 267166948 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112210111020 its reverse (20111012211), we get a palindrome (132321123231).

The spelling of 112210111020 in words is "one hundred twelve billion, two hundred ten million, one hundred eleven thousand, twenty".