1112210232220 has 24 divisors (see below), whose sum is σ = 2335667163984. Its totient is φ = 444879202176.

The previous prime is 1112210232193. The next prime is 1112210232239. The reversal of 1112210232220 is 222320122111.

It is a super-2 number, since 2×1112210232220² (a number of 25 digits) contains 22 as substring.

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, 1973664 + ... + 2473816.

It is an arithmetic number, because the mean of its divisors is an integer number (97319465166).

Almost surely, 2^{1112210232220} is an apocalyptic number.

1112210232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112210232220 is an abundant number, since it is smaller than the sum of its proper divisors (1223456931764).

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

1112210232220 is a wasteful number, since it uses less digits than its factorization.

1112210232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611349 (or 611347 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1112210232220 its reverse (222320122111), we get a palindrome (1334530354331).

The spelling of 1112210232220 in words is "one trillion, one hundred twelve billion, two hundred ten million, two hundred thirty-two thousand, two hundred twenty".