11331131122000 has 80 divisors (see below), whose sum is σ = 27400360104000. Its totient is φ = 4532173699200.

The previous prime is 11331131121979. The next prime is 11331131122063. The reversal of 11331131122000 is 22113113311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 34032331 + ... + 34363669.

It is an arithmetic number, because the mean of its divisors is an integer number (342504501300).

Almost surely, 2^{11331131122000} is an apocalyptic number.

11331131122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331131122000 is an abundant number, since it is smaller than the sum of its proper divisors (16069228982000).

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

11331131122000 is a wasteful number, since it uses less digits than its factorization.

11331131122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348461 (or 348445 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11331131122000 its reverse (22113113311), we get a palindrome (11353244235311).

It can be divided in two parts, 113311311 and 22000, that added together give a palindrome (113333311).

The spelling of 11331131122000 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred twenty-two thousand".