112220012110100 has 72 divisors (see below), whose sum is σ = 249461809755648. Its totient is φ = 43792309267200.

The previous prime is 112220012110079. The next prime is 112220012110103. The reversal of 112220012110100 is 1011210022211.

It is a super-2 number, since 2×112220012110100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220012110103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231173837 + ... + 231658763.

Almost surely, 2^{112220012110100} is an apocalyptic number.

112220012110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220012110100 is an abundant number, since it is smaller than the sum of its proper divisors (137241797645548).

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

112220012110100 is a wasteful number, since it uses less digits than its factorization.

112220012110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541425 (or 541418 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112220012110100 its reverse (1011210022211), we get a palindrome (113231222132311).

The spelling of 112220012110100 in words is "one hundred twelve trillion, two hundred twenty billion, twelve million, one hundred ten thousand, one hundred".