111303120022 has 4 divisors (see below), whose sum is σ = 166954680036. Its totient is φ = 55651560010.

The previous prime is 111303120013. The next prime is 111303120043. The reversal of 111303120022 is 220021303111.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 111303119978 and 111303120005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27825780004 + ... + 27825780007.

It is an arithmetic number, because the mean of its divisors is an integer number (41738670009).

Almost surely, 2^111303120022 is an apocalyptic number.

111303120022 is a deficient number, since it is larger than the sum of its proper divisors (55651560014).

111303120022 is an equidigital number, since it uses as much as digits as its factorization.

111303120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55651560013.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111303120022 its reverse (220021303111), we get a palindrome (331324423133).

The spelling of 111303120022 in words is "one hundred eleven billion, three hundred three million, one hundred twenty thousand, twenty-two".