1113320221110 has 48 divisors (see below), whose sum is σ = 2894905830960. Its totient is φ = 296857366080.

The previous prime is 1113320221093. The next prime is 1113320221127. The reversal of 1113320221110 is 111220233111.

1113320221110 is a `hidden beast` number, since 1 + 1 + 1 + 332 + 0 + 221 + 110 = 666.

It is an interprime number because it is at equal distance from previous prime (1113320221093) and next prime (1113320221127).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383656 + ... + 1540724.

It is an arithmetic number, because the mean of its divisors is an integer number (60310538145).

Almost surely, 2^{1113320221110} is an apocalyptic number.

1113320221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113320221110 is an abundant number, since it is smaller than the sum of its proper divisors (1781585609850).

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

1113320221110 is a wasteful number, since it uses less digits than its factorization.

1113320221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167773 (or 1167770 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1113320221110 its reverse (111220233111), we get a palindrome (1224540454221).

The spelling of 1113320221110 in words is "one trillion, one hundred thirteen billion, three hundred twenty million, two hundred twenty-one thousand, one hundred ten".