211220112000112 has 20 divisors (see below), whose sum is σ = 411499955773816. Its totient is φ = 105026575026240.

The previous prime is 211220112000067. The next prime is 211220112000127. The reversal of 211220112000112 is 211000211022112.

It is a super-2 number, since 2×211220112000112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36467557878 + ... + 36467563669.

Almost surely, 2^{211220112000112} is an apocalyptic number.

It is an amenable number.

211220112000112 is a deficient number, since it is larger than the sum of its proper divisors (200279843773704).

211220112000112 is a wasteful number, since it uses less digits than its factorization.

211220112000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72935121736 (or 72935121730 counting only the distinct ones).

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

Adding to 211220112000112 its reverse (211000211022112), we get a palindrome (422220323022224).

The spelling of 211220112000112 in words is "two hundred eleven trillion, two hundred twenty billion, one hundred twelve million, one hundred twelve", and thus it is an aban number.