1122213451512 has 16 divisors (see below), whose sum is σ = 2805533628840. Its totient is φ = 374071150496.

The previous prime is 1122213451487. The next prime is 1122213451529. The reversal of 1122213451512 is 2151543122211.

It is a super-2 number, since 2×1122213451512² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122213451512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23379446883 + ... + 23379446930.

Almost surely, 2^{1122213451512} is an apocalyptic number.

1122213451512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122213451512 is an abundant number, since it is smaller than the sum of its proper divisors (1683320177328).

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

1122213451512 is a wasteful number, since it uses less digits than its factorization.

1122213451512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46758893822 (or 46758893818 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

Adding to 1122213451512 its reverse (2151543122211), we get a palindrome (3273756573723).

The spelling of 1122213451512 in words is "one trillion, one hundred twenty-two billion, two hundred thirteen million, four hundred fifty-one thousand, five hundred twelve".