1113155145103 has 8 divisors (see below), whose sum is σ = 1127264846400. Its totient is φ = 1099045922208.

The previous prime is 1113155145073. The next prime is 1113155145143. The reversal of 1113155145103 is 3015415513111.

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 1113155145103 - 2⁵ = 1113155145071 is a prime.

It is a super-2 number, since 2×1113155145103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113155145143) 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, 8249325 + ... + 8383177.

It is an arithmetic number, because the mean of its divisors is an integer number (140908105800).

Almost surely, 2^{1113155145103} is an apocalyptic number.

1113155145103 is a deficient number, since it is larger than the sum of its proper divisors (14109701297).

1113155145103 is a wasteful number, since it uses less digits than its factorization.

1113155145103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239201.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 1113155145103 in words is "one trillion, one hundred thirteen billion, one hundred fifty-five million, one hundred forty-five thousand, one hundred three".