1113155213222 has 24 divisors (see below), whose sum is σ = 1810405479960. Its totient is φ = 513095731200.

The previous prime is 1113155213189. The next prime is 1113155213249. The reversal of 1113155213222 is 2223125513111.

It is a super-2 number, since 2×1113155213222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1881404 + ... + 2401247.

It is an arithmetic number, because the mean of its divisors is an integer number (75433561665).

Almost surely, 2^{1113155213222} is an apocalyptic number.

1113155213222 is a deficient number, since it is larger than the sum of its proper divisors (697250266738).

1113155213222 is a wasteful number, since it uses less digits than its factorization.

1113155213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283448 (or 4283435 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The spelling of 1113155213222 in words is "one trillion, one hundred thirteen billion, one hundred fifty-five million, two hundred thirteen thousand, two hundred twenty-two".