11323220031120 has 320 divisors, whose sum is σ = 36307880146944. Its totient is φ = 2917363875840.

The previous prime is 11323220031073. The next prime is 11323220031239. The reversal of 11323220031120 is 2113002232311.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 423490392 + ... + 423517128.

Almost surely, 2^{11323220031120} is an apocalyptic number.

11323220031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11323220031120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18153940073472).

11323220031120 is an abundant number, since it is smaller than the sum of its proper divisors (24984660115824).

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

11323220031120 is a wasteful number, since it uses less digits than its factorization.

11323220031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27210 (or 27204 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11323220031120 its reverse (2113002232311), we get a palindrome (13436222263431).

The spelling of 11323220031120 in words is "eleven trillion, three hundred twenty-three billion, two hundred twenty million, thirty-one thousand, one hundred twenty".