1112100030 has 40 divisors (see below), whose sum is σ = 2990315592. Its totient is φ = 296559792.

The previous prime is 1112100023. The next prime is 1112100037. The reversal of 1112100030 is 300012111.

It is an interprime number because it is at equal distance from previous prime (1112100023) and next prime (1112100037).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1112099985 and 1112100021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112100037) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 685672 + ... + 687291.

Almost surely, 2^1112100030 is an apocalyptic number.

1112100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112100030 is an abundant number, since it is smaller than the sum of its proper divisors (1878215562).

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

1112100030 is a wasteful number, since it uses less digits than its factorization.

1112100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372982 (or 1372973 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1112100030 is about 33348.1638175177. The cubic root of 1112100030 is about 1036.0513576255.

Adding to 1112100030 its reverse (300012111), we get a palindrome (1412112141).

The spelling of 1112100030 in words is "one billion, one hundred twelve million, one hundred thousand, thirty".