111304710221 has 8 divisors (see below), whose sum is σ = 116332300224. Its totient is φ = 106292808160.

The previous prime is 111304710211. The next prime is 111304710263. The reversal of 111304710221 is 122017403111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111304710221 - 2²² = 111300515917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111304710211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907475 + ... + 3935856.

It is an arithmetic number, because the mean of its divisors is an integer number (14541537528).

Almost surely, 2^111304710221 is an apocalyptic number.

It is an amenable number.

111304710221 is a deficient number, since it is larger than the sum of its proper divisors (5027590003).

111304710221 is an equidigital number, since it uses as much as digits as its factorization.

111304710221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843971.

The product of its (nonzero) digits is 336, while the sum is 23.

The spelling of 111304710221 in words is "one hundred eleven billion, three hundred four million, seven hundred ten thousand, two hundred twenty-one".