111552663026431 has 16 divisors (see below), whose sum is σ = 122457333841920. Its totient is φ = 100776472629280.

The previous prime is 111552663026401. The next prime is 111552663026459. The reversal of 111552663026431 is 134620366255111.

It is a cyclic number.

It is not a de Polignac number, because 111552663026431 - 2¹³ = 111552663018239 is a prime.

It is a super-3 number, since 3×111552663026431³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111552663026401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28860031 + ... + 32496256.

It is an arithmetic number, because the mean of its divisors is an integer number (7653583365120).

Almost surely, 2^{111552663026431} is an apocalyptic number.

111552663026431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111552663026431 is a deficient number, since it is larger than the sum of its proper divisors (10904670815489).

111552663026431 is a wasteful number, since it uses less digits than its factorization.

111552663026431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61357334.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 111552663026431 in words is "one hundred eleven trillion, five hundred fifty-two billion, six hundred sixty-three million, twenty-six thousand, four hundred thirty-one".