1111432233120 has 192 divisors, whose sum is σ = 3848442554880. Its totient is φ = 267381171200.

The previous prime is 1111432233113. The next prime is 1111432233143. The reversal of 1111432233120 is 213322341111.

It is a super-2 number, since 2×1111432233120² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111750 + ... + 1495109.

It is an arithmetic number, because the mean of its divisors is an integer number (20043971640).

Almost surely, 2^{1111432233120} is an apocalyptic number.

1111432233120 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 1111432233120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1924221277440).

1111432233120 is an abundant number, since it is smaller than the sum of its proper divisors (2737010321760).

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

1111432233120 is a wasteful number, since it uses less digits than its factorization.

1111432233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607019 (or 1607011 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1111432233120 its reverse (213322341111), we get a palindrome (1324754574231).

The spelling of 1111432233120 in words is "one trillion, one hundred eleven billion, four hundred thirty-two million, two hundred thirty-three thousand, one hundred twenty".