111111101092 has 12 divisors (see below), whose sum is σ = 194446866460. Its totient is φ = 55554853536.

The previous prime is 111111101089. The next prime is 111111101119. The reversal of 111111101092 is 290101111111.

It can be written as a sum of positive squares in 2 ways, for example, as 63214027776 + 47897073316 = 251424^2 + 218854^2 .

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, 381034 + ... + 606142.

Almost surely, 2^111111101092 is an apocalyptic number.

It is an amenable number.

111111101092 is a deficient number, since it is larger than the sum of its proper divisors (83335765368).

111111101092 is a wasteful number, since it uses less digits than its factorization.

111111101092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348510 (or 348508 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 111111101092 in words is "one hundred eleven billion, one hundred eleven million, one hundred one thousand, ninety-two".