1112123211330 has 64 divisors (see below), whose sum is σ = 2759631379200. Its totient is φ = 286614261504.

The previous prime is 1112123211319. The next prime is 1112123211373. The reversal of 1112123211330 is 331123212111.

It is a junction number, because it is equal to n+sod(n) for n = 1112123211297 and 1112123211306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3196734 + ... + 3527513.

It is an arithmetic number, because the mean of its divisors is an integer number (43119240300).

Almost surely, 2^{1112123211330} is an apocalyptic number.

1112123211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112123211330 is an abundant number, since it is smaller than the sum of its proper divisors (1647508167870).

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

1112123211330 is a wasteful number, since it uses less digits than its factorization.

1112123211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724443.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1112123211330 its reverse (331123212111), we get a palindrome (1443246423441).

The spelling of 1112123211330 in words is "one trillion, one hundred twelve billion, one hundred twenty-three million, two hundred eleven thousand, three hundred thirty".