111220200022 has 16 divisors (see below), whose sum is σ = 176164838640. Its totient is φ = 52517053728.

The previous prime is 111220200017. The next prime is 111220200023. The reversal of 111220200022 is 220002022111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111220199975 and 111220200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111220200023) 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, 4604433 + ... + 4628524.

It is an arithmetic number, because the mean of its divisors is an integer number (11010302415).

Almost surely, 2^111220200022 is an apocalyptic number.

111220200022 is a deficient number, since it is larger than the sum of its proper divisors (64944638618).

111220200022 is a wasteful number, since it uses less digits than its factorization.

111220200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233295.

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

Adding to 111220200022 its reverse (220002022111), we get a palindrome (331222222133).

The spelling of 111220200022 in words is "one hundred eleven billion, two hundred twenty million, two hundred thousand, twenty-two".