111625667152 has 20 divisors (see below), whose sum is σ = 216337326516. Its totient is φ = 55796679680.

The previous prime is 111625667149. The next prime is 111625667177. The reversal of 111625667152 is 251766526111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12675157056 + 98950510096 = 112584^2 + 314564^2 .

It is a super-2 number, since 2×111625667152² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111625667099 and 111625667108.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 952513 + ... + 1063264.

Almost surely, 2^111625667152 is an apocalyptic number.

It is an amenable number.

111625667152 is a deficient number, since it is larger than the sum of its proper divisors (104711659364).

111625667152 is a wasteful number, since it uses less digits than its factorization.

111625667152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019246 (or 2019240 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The spelling of 111625667152 in words is "one hundred eleven billion, six hundred twenty-five million, six hundred sixty-seven thousand, one hundred fifty-two".