1112123020030 has 64 divisors (see below), whose sum is σ = 2279579811840. Its totient is φ = 386965497600.

The previous prime is 1112123020027. The next prime is 1112123020033. The reversal of 1112123020030 is 300203212111.

It is an interprime number because it is at equal distance from previous prime (1112123020027) and next prime (1112123020033).

It is a super-2 number, since 2×1112123020030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112123019986 and 1112123020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112123020033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1528734 + ... + 2135713.

It is an arithmetic number, because the mean of its divisors is an integer number (35618434560).

Almost surely, 2^{1112123020030} is an apocalyptic number.

1112123020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112123020030 is an abundant number, since it is smaller than the sum of its proper divisors (1167456791810).

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

1112123020030 is a wasteful number, since it uses less digits than its factorization.

1112123020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664585.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1112123020030 its reverse (300203212111), we get a palindrome (1412326232141).

The spelling of 1112123020030 in words is "one trillion, one hundred twelve billion, one hundred twenty-three million, twenty thousand, thirty".