1112120030 has 16 divisors (see below), whose sum is σ = 2287789920. Its totient is φ = 381298272.

The previous prime is 1112120029. The next prime is 1112120083. The reversal of 1112120030 is 300212111.

It is a super-2 number, since 2×1112120030² = 2473621922254401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112119993 and 1112120020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7943645 + ... + 7943784.

It is an arithmetic number, because the mean of its divisors is an integer number (142986870).

Almost surely, 2^1112120030 is an apocalyptic number.

1112120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112120030 is an abundant number, since it is smaller than the sum of its proper divisors (1175669890).

1112120030 is a wasteful number, since it uses less digits than its factorization.

1112120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15887443.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1112120030 is about 33348.4636827546. The cubic root of 1112120030 is about 1036.0575683687.

Adding to 1112120030 its reverse (300212111), we get a palindrome (1412332141).

The spelling of 1112120030 in words is "one billion, one hundred twelve million, one hundred twenty thousand, thirty".