11111010572 has 12 divisors (see below), whose sum is σ = 19445211576. Its totient is φ = 5555235840.

The previous prime is 11111010563. The next prime is 11111010587. The reversal of 11111010572 is 27501011111.

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, 46988 + ... + 156300.

It is an arithmetic number, because the mean of its divisors is an integer number (1620434298).

Almost surely, 2^11111010572 is an apocalyptic number.

It is an amenable number.

11111010572 is a deficient number, since it is larger than the sum of its proper divisors (8334201004).

11111010572 is a wasteful number, since it uses less digits than its factorization.

11111010572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134728 (or 134726 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 20.

Adding to 11111010572 its reverse (27501011111), we get a palindrome (38612021683).

The spelling of 11111010572 in words is "eleven billion, one hundred eleven million, ten thousand, five hundred seventy-two".