2110112112220 has 24 divisors (see below), whose sum is σ = 5064269069664. Its totient is φ = 723467009856.

The previous prime is 2110112112197. The next prime is 2110112112223. The reversal of 2110112112220 is 222112110112.

It is a super-2 number, since 2×2110112112220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2110112112194 and 2110112112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110112112223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7536114547 + ... + 7536114826.

It is an arithmetic number, because the mean of its divisors is an integer number (211011211236).

Almost surely, 2^{2110112112220} is an apocalyptic number.

2110112112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110112112220 is an abundant number, since it is smaller than the sum of its proper divisors (2954156957444).

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

2110112112220 is a wasteful number, since it uses less digits than its factorization.

2110112112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15072229389 (or 15072229387 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2110112112220 its reverse (222112110112), we get a palindrome (2332224222332).

The spelling of 2110112112220 in words is "two trillion, one hundred ten billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty".