111552952328 has 8 divisors (see below), whose sum is σ = 209161785630. Its totient is φ = 55776476160.

The previous prime is 111552952327. The next prime is 111552952369. The reversal of 111552952328 is 823259255111.

It can be written as a sum of positive squares in only one way, i.e., 110703929284 + 849023044 = 332722^2 + 29138^2 .

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

It is a super-2 number, since 2×111552952328² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111552952327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6972059513 + ... + 6972059528.

Almost surely, 2^111552952328 is an apocalyptic number.

It is an amenable number.

111552952328 is a deficient number, since it is larger than the sum of its proper divisors (97608833302).

111552952328 is a wasteful number, since it uses less digits than its factorization.

111552952328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13944119047 (or 13944119043 counting only the distinct ones).

The product of its digits is 216000, while the sum is 44.

The spelling of 111552952328 in words is "one hundred eleven billion, five hundred fifty-two million, nine hundred fifty-two thousand, three hundred twenty-eight".