2111100010092 has 18 divisors (see below), whose sum is σ = 5336391692268. Its totient is φ = 703700003352.

The previous prime is 2111100010091. The next prime is 2111100010127. The reversal of 2111100010092 is 2900100011112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2111100010092² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2111100010091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29320833438 + ... + 29320833509.

It is an arithmetic number, because the mean of its divisors is an integer number (296466205126).

Almost surely, 2^{2111100010092} is an apocalyptic number.

It is an amenable number.

2111100010092 is an abundant number, since it is smaller than the sum of its proper divisors (3225291682176).

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

2111100010092 is a wasteful number, since it uses less digits than its factorization.

2111100010092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58641666957 (or 58641666952 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 2111100010092 in words is "two trillion, one hundred eleven billion, one hundred million, ten thousand, ninety-two".