111540146152 has 32 divisors (see below), whose sum is σ = 220162521600. Its totient is φ = 52830607104.

The previous prime is 111540146143. The next prime is 111540146191. The reversal of 111540146152 is 251641045111.

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, 2771808 + ... + 2811760.

It is an arithmetic number, because the mean of its divisors is an integer number (6880078800).

Almost surely, 2^111540146152 is an apocalyptic number.

It is an amenable number.

111540146152 is a deficient number, since it is larger than the sum of its proper divisors (108622375448).

111540146152 is a wasteful number, since it uses less digits than its factorization.

111540146152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58345 (or 58341 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 111540146152 in words is "one hundred eleven billion, five hundred forty million, one hundred forty-six thousand, one hundred fifty-two".