1113311030103 has 12 divisors (see below), whose sum is σ = 1608230988000. Its totient is φ = 742154250816.

The previous prime is 1113311030101. The next prime is 1113311030107. The reversal of 1113311030103 is 3010301133111.

It is not a de Polignac number, because 1113311030103 - 2¹ = 1113311030101 is a prime.

It is a super-2 number, since 2×1113311030103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113311030101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4292226 + ... + 4544207.

It is an arithmetic number, because the mean of its divisors is an integer number (134019249000).

Almost surely, 2^{1113311030103} is an apocalyptic number.

1113311030103 is a deficient number, since it is larger than the sum of its proper divisors (494919957897).

1113311030103 is a wasteful number, since it uses less digits than its factorization.

1113311030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850438 (or 8850435 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1113311030103 its reverse (3010301133111), we get a palindrome (4123612163214).

The spelling of 1113311030103 in words is "one trillion, one hundred thirteen billion, three hundred eleven million, thirty thousand, one hundred three".