211321020123112 has 32 divisors (see below), whose sum is σ = 441615134937600. Its totient is φ = 94211228784384.

The previous prime is 211321020123077. The next prime is 211321020123119.

It is a happy number.

211321020123112 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (211321020123119) 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, 40890287688 + ... + 40890292855.

It is an arithmetic number, because the mean of its divisors is an integer number (13800472966800).

Almost surely, 2^{211321020123112} is an apocalyptic number.

It is an amenable number.

211321020123112 is an abundant number, since it is smaller than the sum of its proper divisors (230294114814488).

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

211321020123112 is a wasteful number, since it uses less digits than its factorization.

211321020123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81780580585 (or 81780580581 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 211321020123112 in words is "two hundred eleven trillion, three hundred twenty-one billion, twenty million, one hundred twenty-three thousand, one hundred twelve".