2111332100112 has 120 divisors (see below), whose sum is σ = 5967267606144. Its totient is φ = 696815718912.

The previous prime is 2111332100081. The next prime is 2111332100123. The reversal of 2111332100112 is 2110012331112.

2111332100112 is a `hidden beast` number, since 211 + 1 + 332 + 10 + 0 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112817668 + ... + 112836380.

Almost surely, 2^{2111332100112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111332100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2983633803072).

2111332100112 is an abundant number, since it is smaller than the sum of its proper divisors (3855935506032).

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

2111332100112 is a wasteful number, since it uses less digits than its factorization.

2111332100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26437 (or 26428 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2111332100112 its reverse (2110012331112), we get a palindrome (4221344431224).

The spelling of 2111332100112 in words is "two trillion, one hundred eleven billion, three hundred thirty-two million, one hundred thousand, one hundred twelve".