1131022333212 has 24 divisors (see below), whose sum is σ = 2639225964816. Its totient is φ = 376982608128.

The previous prime is 1131022333193. The next prime is 1131022333241. The reversal of 1131022333212 is 2123332201311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2914323 + ... + 3279530.

It is an arithmetic number, because the mean of its divisors is an integer number (109967748534).

Almost surely, 2^{1131022333212} is an apocalyptic number.

1131022333212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131022333212 is an abundant number, since it is smaller than the sum of its proper divisors (1508203631604).

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

1131022333212 is a wasteful number, since it uses less digits than its factorization.

1131022333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209077 (or 6209075 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1131022333212 its reverse (2123332201311), we get a palindrome (3254354534523).

The spelling of 1131022333212 in words is "one trillion, one hundred thirty-one billion, twenty-two million, three hundred thirty-three thousand, two hundred twelve".