220111121120110 has 48 divisors (see below), whose sum is σ = 446610483109296. Its totient is φ = 77458459008000.

The previous prime is 220111121120063. The next prime is 220111121120117. The reversal of 220111121120110 is 11021121111022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111121120117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041002611 + ... + 1041214030.

It is an arithmetic number, because the mean of its divisors is an integer number (9304385064777).

Almost surely, 2^{220111121120110} is an apocalyptic number.

220111121120110 is an abundant number, since it is smaller than the sum of its proper divisors (226499361989186).

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

220111121120110 is a wasteful number, since it uses less digits than its factorization.

220111121120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082216721 (or 2082216690 counting only the distinct ones).

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

Adding to 220111121120110 its reverse (11021121111022), we get a palindrome (231132242231132).

The spelling of 220111121120110 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty-one million, one hundred twenty thousand, one hundred ten".