1112023331100 has 432 divisors, whose sum is σ = 4035022992000. Its totient is φ = 263309356800.

The previous prime is 1112023331059. The next prime is 1112023331137. The reversal of 1112023331100 is 11333202111.

1112023331100 is a `hidden beast` number, since 1 + 1 + 120 + 233 + 311 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 11445526 + ... + 11542274.

It is an arithmetic number, because the mean of its divisors is an integer number (9340331000).

Almost surely, 2^{1112023331100} is an apocalyptic number.

1112023331100 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 1112023331100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2017511496000).

1112023331100 is an abundant number, since it is smaller than the sum of its proper divisors (2922999660900).

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

1112023331100 is a wasteful number, since it uses less digits than its factorization.

1112023331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96832 (or 96813 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1112023331100 its reverse (11333202111), we get a palindrome (1123356533211).

The spelling of 1112023331100 in words is "one trillion, one hundred twelve billion, twenty-three million, three hundred thirty-one thousand, one hundred".