1113112320222 has 32 divisors (see below), whose sum is σ = 2544419308032. Its totient is φ = 318011769504.

The previous prime is 1113112320191. The next prime is 1113112320233. The reversal of 1113112320222 is 2220232113111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175378 + ... + 1502325.

It is an arithmetic number, because the mean of its divisors is an integer number (79513103376).

Almost surely, 2^{1113112320222} is an apocalyptic number.

1113112320222 is an abundant number, since it is smaller than the sum of its proper divisors (1431306987810).

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

1113112320222 is a wasteful number, since it uses less digits than its factorization.

1113112320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693512.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1113112320222 its reverse (2220232113111), we get a palindrome (3333344433333).

The spelling of 1113112320222 in words is "one trillion, one hundred thirteen billion, one hundred twelve million, three hundred twenty thousand, two hundred twenty-two".