11331123221290 has 16 divisors (see below), whose sum is σ = 20654199290880. Its totient is φ = 4475076512400.

The previous prime is 11331123221273. The next prime is 11331123221291. The reversal of 11331123221290 is 9212232113311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11331123221291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7171596186 + ... + 7171597765.

It is an arithmetic number, because the mean of its divisors is an integer number (1290887455680).

Almost surely, 2^{11331123221290} is an apocalyptic number.

11331123221290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331123221290 is a deficient number, since it is larger than the sum of its proper divisors (9323076069590).

11331123221290 is a wasteful number, since it uses less digits than its factorization.

11331123221290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14343194037.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 11331123221290 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred twenty-one thousand, two hundred ninety".