11231322231792 has 160 divisors (see below), whose sum is σ = 32747029056000. Its totient is φ = 3291104019456.

The previous prime is 11231322231763. The next prime is 11231322231793. The reversal of 11231322231792 is 29713222313211.

It is a super-2 number, since 2×11231322231792² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 11231322231792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231322231793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1577959 + ... + 4995257.

It is an arithmetic number, because the mean of its divisors is an integer number (204668931600).

Almost surely, 2^{11231322231792} is an apocalyptic number.

11231322231792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11231322231792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16373514528000).

11231322231792 is an abundant number, since it is smaller than the sum of its proper divisors (21515706824208).

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

11231322231792 is a wasteful number, since it uses less digits than its factorization.

11231322231792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417575 (or 3417569 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The spelling of 11231322231792 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred thirty-one thousand, seven hundred ninety-two".