11331121233100 has 72 divisors (see below), whose sum is σ = 24614015602176. Its totient is φ = 4527753000000.

The previous prime is 11331121233071. The next prime is 11331121233101. The reversal of 11331121233100 is 133212113311.

It is a super-2 number, since 2×11331121233100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11331121233101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 806421075 + ... + 806435125.

It is an arithmetic number, because the mean of its divisors is an integer number (341861327808).

Almost surely, 2^{11331121233100} is an apocalyptic number.

11331121233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331121233100 is an abundant number, since it is smaller than the sum of its proper divisors (13282894369076).

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

11331121233100 is a wasteful number, since it uses less digits than its factorization.

11331121233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21847 (or 21840 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11331121233100 its reverse (133212113311), we get a palindrome (11464333346411).

The spelling of 11331121233100 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred".