1113112023220 has 24 divisors (see below), whose sum is σ = 2341386238464. Its totient is φ = 444511287456.

The previous prime is 1113112023209. The next prime is 1113112023271. The reversal of 1113112023220 is 223202113111.

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, 45832672 + ... + 45856951.

It is an arithmetic number, because the mean of its divisors is an integer number (97557759936).

Almost surely, 2^{1113112023220} is an apocalyptic number.

1113112023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113112023220 is an abundant number, since it is smaller than the sum of its proper divisors (1228274215244).

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

1113112023220 is a wasteful number, since it uses less digits than its factorization.

1113112023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91690239 (or 91690237 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1113112023220 its reverse (223202113111), we get a palindrome (1336314136331).

The spelling of 1113112023220 in words is "one trillion, one hundred thirteen billion, one hundred twelve million, twenty-three thousand, two hundred twenty".