111065601668 has 36 divisors (see below), whose sum is σ = 228959861760. Its totient is φ = 46997011152.

The previous prime is 111065601653. The next prime is 111065601683. The reversal of 111065601668 is 866106560111.

It is an interprime number because it is at equal distance from previous prime (111065601653) and next prime (111065601683).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3570980 + ... + 3601947.

It is an arithmetic number, because the mean of its divisors is an integer number (6359996160).

Almost surely, 2^111065601668 is an apocalyptic number.

It is an amenable number.

111065601668 is an abundant number, since it is smaller than the sum of its proper divisors (117894260092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111065601668 is a wasteful number, since it uses less digits than its factorization.

111065601668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173024 (or 7173015 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 111065601668 in words is "one hundred eleven billion, sixty-five million, six hundred one thousand, six hundred sixty-eight".