111912747573 has 16 divisors (see below), whose sum is σ = 164024796672. Its totient is φ = 67308150000.

The previous prime is 111912747563. The next prime is 111912747581. The reversal of 111912747573 is 375747219111.

It is not a de Polignac number, because 111912747573 - 2⁶ = 111912747509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111912747523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12939553 + ... + 12948198.

It is an arithmetic number, because the mean of its divisors is an integer number (10251549792).

Almost surely, 2^111912747573 is an apocalyptic number.

It is an amenable number.

111912747573 is a deficient number, since it is larger than the sum of its proper divisors (52112049099).

111912747573 is a wasteful number, since it uses less digits than its factorization.

111912747573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25887896.

The product of its digits is 370440, while the sum is 48.

The spelling of 111912747573 in words is "one hundred eleven billion, nine hundred twelve million, seven hundred forty-seven thousand, five hundred seventy-three".