11112102152 has 32 divisors (see below), whose sum is σ = 20941951680. Its totient is φ = 5527652160.

The previous prime is 11112102143. The next prime is 11112102181. The reversal of 11112102152 is 25120121111.

It is a super-2 number, since 2×11112102152² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11112102152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396778 + ... + 1404710.

It is an arithmetic number, because the mean of its divisors is an integer number (654435990).

Almost surely, 2^11112102152 is an apocalyptic number.

It is an amenable number.

11112102152 is a deficient number, since it is larger than the sum of its proper divisors (9829849528).

11112102152 is a wasteful number, since it uses less digits than its factorization.

11112102152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813 (or 8809 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 11112102152 its reverse (25120121111), we get a palindrome (36232223263).

The spelling of 11112102152 in words is "eleven billion, one hundred twelve million, one hundred two thousand, one hundred fifty-two".