1113110311123 has 8 divisors (see below), whose sum is σ = 1196624747520. Its totient is φ = 1032088843080.

The previous prime is 1113110311097. The next prime is 1113110311147. The reversal of 1113110311123 is 3211130113111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113110311123 is a prime.

It is a super-2 number, since 2×1113110311123² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113110311123.

It is not an unprimeable number, because it can be changed into a prime (1113110311153) 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, 623241163 + ... + 623242948.

It is an arithmetic number, because the mean of its divisors is an integer number (149578093440).

Almost surely, 2^{1113110311123} is an apocalyptic number.

1113110311123 is a deficient number, since it is larger than the sum of its proper divisors (83514436397).

1113110311123 is a wasteful number, since it uses less digits than its factorization.

1113110311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246484177.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1113110311123 its reverse (3211130113111), we get a palindrome (4324240424234).

The spelling of 1113110311123 in words is "one trillion, one hundred thirteen billion, one hundred ten million, three hundred eleven thousand, one hundred twenty-three".