111040464728 has 8 divisors (see below), whose sum is σ = 208200871380. Its totient is φ = 55520232360.

The previous prime is 111040464721. The next prime is 111040464767. The reversal of 111040464728 is 827464040111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×111040464728² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111040464691 and 111040464700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111040464721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6940029038 + ... + 6940029053.

Almost surely, 2^111040464728 is an apocalyptic number.

It is an amenable number.

111040464728 is a deficient number, since it is larger than the sum of its proper divisors (97160406652).

111040464728 is a wasteful number, since it uses less digits than its factorization.

111040464728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13880058097 (or 13880058093 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 111040464728 in words is "one hundred eleven billion, forty million, four hundred sixty-four thousand, seven hundred twenty-eight".