111020220022 has 8 divisors (see below), whose sum is σ = 166542024096. Its totient is φ = 55506211992.

The previous prime is 111020220007. The next prime is 111020220053. The reversal of 111020220022 is 220022020111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 111020219984 and 111020220011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913278 + ... + 1970449.

It is an arithmetic number, because the mean of its divisors is an integer number (20817753012).

Almost surely, 2^111020220022 is an apocalyptic number.

111020220022 is a deficient number, since it is larger than the sum of its proper divisors (55521804074).

111020220022 is a wasteful number, since it uses less digits than its factorization.

111020220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898022.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111020220022 its reverse (220022020111), we get a palindrome (331042240133).

The spelling of 111020220022 in words is "one hundred eleven billion, twenty million, two hundred twenty thousand, twenty-two".