111664363041 has 48 divisors (see below), whose sum is σ = 211676375040. Its totient is φ = 54954430560.

The previous prime is 111664363039. The next prime is 111664363067. The reversal of 111664363041 is 140363466111.

111664363041 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 643 + 6 + 3 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 111664363041 - 2¹ = 111664363039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111664362987 and 111664363005.

It is not an unprimeable number, because it can be changed into a prime (111664363021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4227145 + ... + 4253478.

It is an arithmetic number, because the mean of its divisors is an integer number (4409924480).

Almost surely, 2^111664363041 is an apocalyptic number.

111664363041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111664363041 is a deficient number, since it is larger than the sum of its proper divisors (100012011999).

111664363041 is a wasteful number, since it uses less digits than its factorization.

111664363041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480666 (or 8480663 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 111664363041 in words is "one hundred eleven billion, six hundred sixty-four million, three hundred sixty-three thousand, forty-one".