1110331223220 has 24 divisors (see below), whose sum is σ = 3108927425184. Its totient is φ = 296088326176.

The previous prime is 1110331223219. The next prime is 1110331223249. The reversal of 1110331223220 is 223221330111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9252760134 + ... + 9252760253.

It is an arithmetic number, because the mean of its divisors is an integer number (129538642716).

Almost surely, 2^{1110331223220} is an apocalyptic number.

1110331223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110331223220 is an abundant number, since it is smaller than the sum of its proper divisors (1998596201964).

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

1110331223220 is a wasteful number, since it uses less digits than its factorization.

1110331223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18505520399 (or 18505520397 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1110331223220 its reverse (223221330111), we get a palindrome (1333552553331).

The spelling of 1110331223220 in words is "one trillion, one hundred ten billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred twenty".