1110112003 has 24 divisors (see below), whose sum is σ = 1517125680. Its totient is φ = 798477120.

The previous prime is 1110111991. The next prime is 1110112009. The reversal of 1110112003 is 3002110111.

It is not a de Polignac number, because 1110112003 - 2¹³ = 1110103811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110112009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72208 + ... + 86221.

It is an arithmetic number, because the mean of its divisors is an integer number (63213570).

Almost surely, 2^1110112003 is an apocalyptic number.

1110112003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1110112003 is a deficient number, since it is larger than the sum of its proper divisors (407013677).

1110112003 is a wasteful number, since it uses less digits than its factorization.

1110112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158467 (or 158460 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1110112003 is about 33318.3433411687. The cubic root of 1110112003 is about 1035.4336294340.

Adding to 1110112003 its reverse (3002110111), we get a palindrome (4112222114).

It can be divided in two parts, 11101 and 12003, that added together give a square (23104 = 152²).

The spelling of 1110112003 in words is "one billion, one hundred ten million, one hundred twelve thousand, three".