10311023221120 has 384 divisors, whose sum is σ = 26456760489600. Its totient is φ = 3841063649280.

The previous prime is 10311023221111. The next prime is 10311023221181. The reversal of 10311023221120 is 2112232011301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1952472880 + ... + 1952478160.

It is an arithmetic number, because the mean of its divisors is an integer number (68897813775).

Almost surely, 2^{10311023221120} is an apocalyptic number.

10311023221120 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 10311023221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13228380244800).

10311023221120 is an abundant number, since it is smaller than the sum of its proper divisors (16145737268480).

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

10311023221120 is an equidigital number, since it uses as much as digits as its factorization.

10311023221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5463 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10311023221120 its reverse (2112232011301), we get a palindrome (12423255232421).

The spelling of 10311023221120 in words is "ten trillion, three hundred eleven billion, twenty-three million, two hundred twenty-one thousand, one hundred twenty".