112210110100 has 72 divisors (see below), whose sum is σ = 266967288000. Its totient is φ = 40598553600.

The previous prime is 112210110091. The next prime is 112210110113. The reversal of 112210110100 is 1011012211.

It is a super-2 number, since 2×112210110100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 37405 + ... + 475204.

It is an arithmetic number, because the mean of its divisors is an integer number (3707879000).

Almost surely, 2^112210110100 is an apocalyptic number.

112210110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112210110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133483644000).

112210110100 is an abundant number, since it is smaller than the sum of its proper divisors (154757177900).

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

112210110100 is a wasteful number, since it uses less digits than its factorization.

112210110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512833 (or 512826 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112210110100 its reverse (1011012211), we get a palindrome (113221122311).

The spelling of 112210110100 in words is "one hundred twelve billion, two hundred ten million, one hundred ten thousand, one hundred".