111355045012 has 12 divisors (see below), whose sum is σ = 194997633376. Its totient is φ = 55641435480.

The previous prime is 111355044943. The next prime is 111355045027. The reversal of 111355045012 is 210540553111.

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, 9014814 + ... + 9027157.

Almost surely, 2^111355045012 is an apocalyptic number.

It is an amenable number.

111355045012 is a deficient number, since it is larger than the sum of its proper divisors (83642588364).

111355045012 is a wasteful number, since it uses less digits than its factorization.

111355045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18043518 (or 18043516 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 111355045012 its reverse (210540553111), we get a palindrome (321895598123).

The spelling of 111355045012 in words is "one hundred eleven billion, three hundred fifty-five million, forty-five thousand, twelve".