211112200120099 has 16 divisors (see below), whose sum is σ = 223789385419776. Its totient is φ = 198463798915200.

The previous prime is 211112200120051. The next prime is 211112200120139. The reversal of 211112200120099 is 990021002211112.

It is a cyclic number.

It is not a de Polignac number, because 211112200120099 - 2¹³ = 211112200111907 is a prime.

It is a super-2 number, since 2×211112200120099² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211112200120099.

It is not an unprimeable number, because it can be changed into a prime (211112200220099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262676434 + ... + 263478904.

It is an arithmetic number, because the mean of its divisors is an integer number (13986836588736).

Almost surely, 2^{211112200120099} is an apocalyptic number.

211112200120099 is a deficient number, since it is larger than the sum of its proper divisors (12677185299677).

211112200120099 is a wasteful number, since it uses less digits than its factorization.

211112200120099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820386.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 211112200120099 in words is "two hundred eleven trillion, one hundred twelve billion, two hundred million, one hundred twenty thousand, ninety-nine".