111220729413804 has 36 divisors (see below), whose sum is σ = 281268674616384. Its totient is φ = 37056778267872.

The previous prime is 111220729413803. The next prime is 111220729413917. The reversal of 111220729413804 is 408314927022111.

111220729413804 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 207 + 29 + 41 + 380 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 111220729413804.

It is not an unprimeable number, because it can be changed into a prime (111220729413803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699844587 + ... + 700003490.

It is an arithmetic number, because the mean of its divisors is an integer number (7813018739344).

Almost surely, 2^{111220729413804} is an apocalyptic number.

It is an amenable number.

111220729413804 is an abundant number, since it is smaller than the sum of its proper divisors (170047945202580).

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

111220729413804 is a wasteful number, since it uses less digits than its factorization.

111220729413804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399850294 (or 1399850289 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 111220729413804 in words is "one hundred eleven trillion, two hundred twenty billion, seven hundred twenty-nine million, four hundred thirteen thousand, eight hundred four".