11013231332112 has 80 divisors (see below), whose sum is σ = 29062451764992. Its totient is φ = 3592194140160.

The previous prime is 11013231332083. The next prime is 11013231332167. The reversal of 11013231332112 is 21123313231011.

It is a super-3 number, since 3×11013231332112³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9982062 + ... + 11030322.

Almost surely, 2^{11013231332112} is an apocalyptic number.

11013231332112 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 11013231332112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14531225882496).

11013231332112 is an abundant number, since it is smaller than the sum of its proper divisors (18049220432880).

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

11013231332112 is a wasteful number, since it uses less digits than its factorization.

11013231332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052976 (or 1052970 counting only the distinct ones).

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

Adding to 11013231332112 its reverse (21123313231011), we get a palindrome (32136544563123).

The spelling of 11013231332112 in words is "eleven trillion, thirteen billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred twelve".