1113011003 has 8 divisors (see below), whose sum is σ = 1203188448. Its totient is φ = 1023485184.

The previous prime is 1113010999. The next prime is 1113011041. The reversal of 1113011003 is 3001103111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113011003 - 2² = 1113010999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113011903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159350 + ... + 166187.

It is an arithmetic number, because the mean of its divisors is an integer number (150398556).

Almost surely, 2^1113011003 is an apocalyptic number.

1113011003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113011003 is a deficient number, since it is larger than the sum of its proper divisors (90177445).

1113011003 is a wasteful number, since it uses less digits than its factorization.

1113011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325813.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1113011003 is about 33361.8195397074. The cubic root of 1113011003 is about 1036.3341730791.

Adding to 1113011003 its reverse (3001103111), we get a palindrome (4114114114).

The spelling of 1113011003 in words is "one billion, one hundred thirteen million, eleven thousand, three".