211120112120 has 32 divisors (see below), whose sum is σ = 479459703600. Its totient is φ = 83658809088.

The previous prime is 211120112101. The next prime is 211120112171. The reversal of 211120112120 is 21211021112.

It is a super-2 number, since 2×211120112120² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211120112095 and 211120112104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24659285 + ... + 24667844.

Almost surely, 2^211120112120 is an apocalyptic number.

211120112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211120112120 is an abundant number, since it is smaller than the sum of its proper divisors (268339591480).

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

211120112120 is a wasteful number, since it uses less digits than its factorization.

211120112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49327247 (or 49327243 counting only the distinct ones).

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

Adding to 211120112120 its reverse (21211021112), we get a palindrome (232331133232).

The spelling of 211120112120 in words is "two hundred eleven billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty".