1111113413232 has 320 divisors, whose sum is σ = 3155888010240. Its totient is φ = 335668838400.

The previous prime is 1111113413209. The next prime is 1111113413237. The reversal of 1111113413232 is 2323143111111.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111113413237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 409852357 + ... + 409855067.

It is an arithmetic number, because the mean of its divisors is an integer number (9862150032).

Almost surely, 2^{1111113413232} is an apocalyptic number.

1111113413232 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 1111113413232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577944005120).

1111113413232 is an abundant number, since it is smaller than the sum of its proper divisors (2044774597008).

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

1111113413232 is a wasteful number, since it uses less digits than its factorization.

1111113413232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 2986 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

Adding to 1111113413232 its reverse (2323143111111), we get a palindrome (3434256524343).

The spelling of 1111113413232 in words is "one trillion, one hundred eleven billion, one hundred thirteen million, four hundred thirteen thousand, two hundred thirty-two".