1128852223692 has 48 divisors (see below), whose sum is σ = 2734945365600. Its totient is φ = 361958141440.

The previous prime is 1128852223687. The next prime is 1128852223703. The reversal of 1128852223692 is 2963222588211.

It is a happy number.

It is a super-2 number, since 2×1128852223692² (a number of 25 digits) contains 22 as substring.

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, 5935809 + ... + 6123032.

It is an arithmetic number, because the mean of its divisors is an integer number (56978028450).

Almost surely, 2^{1128852223692} is an apocalyptic number.

1128852223692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1128852223692 is an abundant number, since it is smaller than the sum of its proper divisors (1606093141908).

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

1128852223692 is a wasteful number, since it uses less digits than its factorization.

1128852223692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12059146 (or 12059144 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The spelling of 1128852223692 in words is "one trillion, one hundred twenty-eight billion, eight hundred fifty-two million, two hundred twenty-three thousand, six hundred ninety-two".