10311222011132 has 144 divisors (see below), whose sum is σ = 22780168975872. Its totient is φ = 4060971573120.

The previous prime is 10311222011117. The next prime is 10311222011173. The reversal of 10311222011132 is 23111022211301.

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, 11388473 + ... + 12260495.

It is an arithmetic number, because the mean of its divisors is an integer number (158195617888).

Almost surely, 2^{10311222011132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10311222011132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11390084487936).

10311222011132 is an abundant number, since it is smaller than the sum of its proper divisors (12468946964740).

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

10311222011132 is a wasteful number, since it uses less digits than its factorization.

10311222011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872168 (or 872159 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10311222011132 its reverse (23111022211301), we get a palindrome (33422244222433).

The spelling of 10311222011132 in words is "ten trillion, three hundred eleven billion, two hundred twenty-two million, eleven thousand, one hundred thirty-two".