211213412092 has 12 divisors (see below), whose sum is σ = 369629541400. Its totient is φ = 105604971696.

The previous prime is 211213412083. The next prime is 211213412141. The reversal of 211213412092 is 290214312112.

It is a super-2 number, since 2×211213412092² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211213412092.

It is a congruent number.

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, 137043 + ... + 664234.

Almost surely, 2^211213412092 is an apocalyptic number.

It is an amenable number.

211213412092 is a deficient number, since it is larger than the sum of its proper divisors (158416129308).

211213412092 is a wasteful number, since it uses less digits than its factorization.

211213412092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867180 (or 867178 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 211213412092 in words is "two hundred eleven billion, two hundred thirteen million, four hundred twelve thousand, ninety-two".