11320311112120 has 32 divisors (see below), whose sum is σ = 25569807807600. Its totient is φ = 4510505279488.

The previous prime is 11320311112049. The next prime is 11320311112127. The reversal of 11320311112120 is 2121111302311.

It is a super-3 number, since 3×11320311112120³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320311112127) 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, 550588510 + ... + 550609069.

Almost surely, 2^{11320311112120} is an apocalyptic number.

11320311112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11320311112120 is an abundant number, since it is smaller than the sum of its proper divisors (14249496695480).

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

11320311112120 is a wasteful number, since it uses less digits than its factorization.

11320311112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101197847 (or 1101197843 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11320311112120 its reverse (2121111302311), we get a palindrome (13441422414431).

The spelling of 11320311112120 in words is "eleven trillion, three hundred twenty billion, three hundred eleven million, one hundred twelve thousand, one hundred twenty".