1111130233312 has 384 divisors, whose sum is σ = 2651752857600. Its totient is φ = 452922624000.

The previous prime is 1111130233273. The next prime is 1111130233319. The reversal of 1111130233312 is 2133320311111.

It is a super-2 number, since 2×1111130233312² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111130233319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1608002887 + ... + 1608003577.

It is an arithmetic number, because the mean of its divisors is an integer number (6905606400).

Almost surely, 2^{1111130233312} 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 1111130233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325876428800).

1111130233312 is an abundant number, since it is smaller than the sum of its proper divisors (1540622624288).

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

1111130233312 is a wasteful number, since it uses less digits than its factorization.

1111130233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1111130233312 its reverse (2133320311111), we get a palindrome (3244450544423).

The spelling of 1111130233312 in words is "one trillion, one hundred eleven billion, one hundred thirty million, two hundred thirty-three thousand, three hundred twelve".