1113311020123 has 8 divisors (see below), whose sum is σ = 1123762863600. Its totient is φ = 1102860048480.

The previous prime is 1113311020121. The next prime is 1113311020153. The reversal of 1113311020123 is 3210201133111.

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 1113311020123 - 2¹ = 1113311020121 is a prime.

It is a super-2 number, since 2×1113311020123² (a number of 25 digits) contains 22 as substring.

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 1113311020123.

It is not an unprimeable number, because it can be changed into a prime (1113311020121) 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, 2507113 + ... + 2917573.

It is an arithmetic number, because the mean of its divisors is an integer number (140470357950).

Almost surely, 2^{1113311020123} is an apocalyptic number.

1113311020123 is a deficient number, since it is larger than the sum of its proper divisors (10451843477).

1113311020123 is a wasteful number, since it uses less digits than its factorization.

1113311020123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435917.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1113311020123 its reverse (3210201133111), we get a palindrome (4323512153234).

The spelling of 1113311020123 in words is "one trillion, one hundred thirteen billion, three hundred eleven million, twenty thousand, one hundred twenty-three".