2021211560112 has 40 divisors (see below), whose sum is σ = 5222228869056. Its totient is φ = 673638390336.

The previous prime is 2021211560059. The next prime is 2021211560141. The reversal of 2021211560112 is 2110651121202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2756278 + ... + 3411669.

Almost surely, 2^{2021211560112} is an apocalyptic number.

It is an amenable number.

2021211560112 is an abundant number, since it is smaller than the sum of its proper divisors (3201017308944).

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

2021211560112 is a wasteful number, since it uses less digits than its factorization.

2021211560112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174785 (or 6174779 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 2021211560112 its reverse (2110651121202), we get a palindrome (4131862681314).

The spelling of 2021211560112 in words is "two trillion, twenty-one billion, two hundred eleven million, five hundred sixty thousand, one hundred twelve".