111080641798 has 32 divisors (see below), whose sum is σ = 194403234816. Its totient is φ = 46614748128.

The previous prime is 111080641769. The next prime is 111080641877. The reversal of 111080641798 is 897146080111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224415 + ... + 522037.

It is an arithmetic number, because the mean of its divisors is an integer number (6075101088).

Almost surely, 2^111080641798 is an apocalyptic number.

111080641798 is a deficient number, since it is larger than the sum of its proper divisors (83322593018).

111080641798 is a wasteful number, since it uses less digits than its factorization.

111080641798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298188.

The product of its (nonzero) digits is 96768, while the sum is 46.

The spelling of 111080641798 in words is "one hundred eleven billion, eighty million, six hundred forty-one thousand, seven hundred ninety-eight".