211112201099964 has 48 divisors (see below), whose sum is σ = 497766496747520. Its totient is φ = 69633036227520.

The previous prime is 211112201099953. The next prime is 211112201100049. The reversal of 211112201099964 is 469990102211112.

It is a super-2 number, since 2×211112201099964² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65191147 + ... + 68352834.

Almost surely, 2^{211112201099964} is an apocalyptic number.

It is an amenable number.

211112201099964 is an abundant number, since it is smaller than the sum of its proper divisors (286654295647556).

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

211112201099964 is a wasteful number, since it uses less digits than its factorization.

211112201099964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133545370 (or 133545368 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 48.

The spelling of 211112201099964 in words is "two hundred eleven trillion, one hundred twelve billion, two hundred one million, ninety-nine thousand, nine hundred sixty-four".