111125664441730 has 128 divisors (see below), whose sum is σ = 213491990034432. Its totient is φ = 41501342174208.

The previous prime is 111125664441647. The next prime is 111125664441797. The reversal of 111125664441730 is 37144466521111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29499776307 + ... + 29499780073.

It is an arithmetic number, because the mean of its divisors is an integer number (1667906172144).

Almost surely, 2^{111125664441730} is an apocalyptic number.

111125664441730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111125664441730 is a deficient number, since it is larger than the sum of its proper divisors (102366325592702).

111125664441730 is a wasteful number, since it uses less digits than its factorization.

111125664441730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 111125664441730 in words is "one hundred eleven trillion, one hundred twenty-five billion, six hundred sixty-four million, four hundred forty-one thousand, seven hundred thirty".