11012233131132 has 144 divisors (see below), whose sum is σ = 27437842373760. Its totient is φ = 3428063938944.

The previous prime is 11012233131101. The next prime is 11012233131161. The reversal of 11012233131132 is 23113133221011.

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, 733505658 + ... + 733520670.

It is an arithmetic number, because the mean of its divisors is an integer number (190540572040).

Almost surely, 2^{11012233131132} is an apocalyptic number.

11012233131132 is a gapful number since it is divisible by the number (12) 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 11012233131132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13718921186880).

11012233131132 is an abundant number, since it is smaller than the sum of its proper divisors (16425609242628).

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

11012233131132 is a wasteful number, since it uses less digits than its factorization.

11012233131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15672 (or 15587 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11012233131132 its reverse (23113133221011), we get a palindrome (34125366352143).

The spelling of 11012233131132 in words is "eleven trillion, twelve billion, two hundred thirty-three million, one hundred thirty-one thousand, one hundred thirty-two".