111301320222 has 24 divisors (see below), whose sum is σ = 242215216776. Its totient is φ = 36937000656.

The previous prime is 111301320217. The next prime is 111301320241. The reversal of 111301320222 is 222023103111.

111301320222 is a `hidden beast` number, since 111 + 301 + 32 + 0 + 222 = 666.

It is a super-2 number, since 2×111301320222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111301320195 and 111301320204.

It is a congruent number.

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, 13615753 + ... + 13623924.

It is an arithmetic number, because the mean of its divisors is an integer number (10092300699).

Almost surely, 2^111301320222 is an apocalyptic number.

111301320222 is an abundant number, since it is smaller than the sum of its proper divisors (130913896554).

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

111301320222 is a wasteful number, since it uses less digits than its factorization.

111301320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27239912 (or 27239909 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111301320222 its reverse (222023103111), we get a palindrome (333324423333).

The spelling of 111301320222 in words is "one hundred eleven billion, three hundred one million, three hundred twenty thousand, two hundred twenty-two".