2100111011092 has 6 divisors (see below), whose sum is σ = 3675194269418. Its totient is φ = 1050055505544.

The previous prime is 2100111011087. The next prime is 2100111011099. The reversal of 2100111011092 is 2901101110012.

It can be written as a sum of positive squares in only one way, i.e., 2068545803536 + 31565207556 = 1438244^2 + 177666^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100111011099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262513876383 + ... + 262513876390.

Almost surely, 2^{2100111011092} is an apocalyptic number.

It is an amenable number.

2100111011092 is a deficient number, since it is larger than the sum of its proper divisors (1575083258326).

2100111011092 is a wasteful number, since it uses less digits than its factorization.

2100111011092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525027752777 (or 525027752775 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 2100111011092 in words is "two trillion, one hundred billion, one hundred eleven million, eleven thousand, ninety-two".