211211222102192 has 40 divisors (see below), whose sum is σ = 441199433189424. Its totient is φ = 97371703666944.

The previous prime is 211211222102173. The next prime is 211211222102201. The reversal of 211211222102192 is 291201222112112.

It is a super-2 number, since 2×211211222102192² (a number of 29 digits) contains 22 as substring.

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, 574809863 + ... + 575177190.

Almost surely, 2^{211211222102192} is an apocalyptic number.

It is an amenable number.

211211222102192 is an abundant number, since it is smaller than the sum of its proper divisors (229988211087232).

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

211211222102192 is a wasteful number, since it uses less digits than its factorization.

211211222102192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149987957 (or 1149987951 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 211211222102192 in words is "two hundred eleven trillion, two hundred eleven billion, two hundred twenty-two million, one hundred two thousand, one hundred ninety-two".