11231320322290 has 16 divisors (see below), whose sum is σ = 20217201607512. Its totient is φ = 4492344789504.

The previous prime is 11231320322269. The next prime is 11231320322293. The reversal of 11231320322290 is 9222302313211.

It can be written as a sum of positive squares in 4 ways, for example, as 7188763728969 + 4042556593321 = 2681187^2 + 2010611^2 .

It is a super-2 number, since 2×11231320322290² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231320322293) 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, 22659999 + ... + 23150338.

Almost surely, 2^{11231320322290} is an apocalyptic number.

11231320322290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11231320322290 is a deficient number, since it is larger than the sum of its proper divisors (8985881285222).

11231320322290 is a wasteful number, since it uses less digits than its factorization.

11231320322290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45834861.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 11231320322290 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty million, three hundred twenty-two thousand, two hundred ninety".