1110138030 has 24 divisors (see below), whose sum is σ = 2886359112. Its totient is φ = 296036784.

The previous prime is 1110138019. The next prime is 1110138091. The reversal of 1110138030 is 308310111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1110137994 and 1110138012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6167344 + ... + 6167523.

It is an arithmetic number, because the mean of its divisors is an integer number (120264963).

Almost surely, 2^1110138030 is an apocalyptic number.

1110138030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110138030 is an abundant number, since it is smaller than the sum of its proper divisors (1776221082).

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

1110138030 is a wasteful number, since it uses less digits than its factorization.

1110138030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334880 (or 12334877 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1110138030 is about 33318.7339195234. The cubic root of 1110138030 is about 1035.4417214165.

Adding to 1110138030 its reverse (308310111), we get a palindrome (1418448141).

The spelling of 1110138030 in words is "one billion, one hundred ten million, one hundred thirty-eight thousand, thirty".