11111030102992 has 20 divisors (see below), whose sum is σ = 21528488908836. Its totient is φ = 5555291029760.

The previous prime is 11111030102947. The next prime is 11111030103011. The reversal of 11111030102992 is 29920103011111.

It can be written as a sum of positive squares in 2 ways, for example, as 3571963921296 + 7539066181696 = 1889964^2 + 2745736^2 .

It is a congruent number.

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, 13591813 + ... + 14386084.

Almost surely, 2^{11111030102992} is an apocalyptic number.

It is an amenable number.

11111030102992 is a deficient number, since it is larger than the sum of its proper divisors (10417458805844).

11111030102992 is a wasteful number, since it uses less digits than its factorization.

11111030102992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28002726 (or 28002720 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 31.

The spelling of 11111030102992 in words is "eleven trillion, one hundred eleven billion, thirty million, one hundred two thousand, nine hundred ninety-two".