112100222022100 has 72 divisors (see below), whose sum is σ = 261989689781120. Its totient is φ = 41387676382080.

The previous prime is 112100222022097. The next prime is 112100222022101. The reversal of 112100222022100 is 1220222001211.

It is a happy number.

It is a super-2 number, since 2×112100222022100² (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 (112100222022101) 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, 13681321 + ... + 20282479.

Almost surely, 2^{112100222022100} is an apocalyptic number.

112100222022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100222022100 is an abundant number, since it is smaller than the sum of its proper divisors (149889467759020).

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

112100222022100 is a wasteful number, since it uses less digits than its factorization.

112100222022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614249 (or 6614242 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112100222022100 its reverse (1220222001211), we get a palindrome (113320444023311).

The spelling of 112100222022100 in words is "one hundred twelve trillion, one hundred billion, two hundred twenty-two million, twenty-two thousand, one hundred".