213111312292 has 12 divisors (see below), whose sum is σ = 377665617280. Its totient is φ = 105206850216.

The previous prime is 213111312263. The next prime is 213111312317. The reversal of 213111312292 is 292213111312.

It is a self number, because there is not a number n which added to its sum of digits gives 213111312292.

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, 337201128 + ... + 337201759.

Almost surely, 2^213111312292 is an apocalyptic number.

It is an amenable number.

213111312292 is a deficient number, since it is larger than the sum of its proper divisors (164554304988).

213111312292 is a wasteful number, since it uses less digits than its factorization.

213111312292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674402970 (or 674402968 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The spelling of 213111312292 in words is "two hundred thirteen billion, one hundred eleven million, three hundred twelve thousand, two hundred ninety-two".