11331211231010 has 64 divisors (see below), whose sum is σ = 23409669337344. Its totient is φ = 3941290756480.

The previous prime is 11331211230967. The next prime is 11331211231031. The reversal of 11331211231010 is 1013211213311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18201059 + ... + 18813318.

It is an arithmetic number, because the mean of its divisors is an integer number (365776083396).

Almost surely, 2^{11331211231010} is an apocalyptic number.

11331211231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331211231010 is an abundant number, since it is smaller than the sum of its proper divisors (12078458106334).

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

11331211231010 is a wasteful number, since it uses less digits than its factorization.

11331211231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37014440 (or 37014418 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11331211231010 its reverse (1013211213311), we get a palindrome (12344422444321).

The spelling of 11331211231010 in words is "eleven trillion, three hundred thirty-one billion, two hundred eleven million, two hundred thirty-one thousand, ten".