1111330011123 has 24 divisors (see below), whose sum is σ = 1690575681600. Its totient is φ = 701546148144.

The previous prime is 1111330011119. The next prime is 1111330011157. The reversal of 1111330011123 is 3211100331111.

It is not a de Polignac number, because 1111330011123 - 2² = 1111330011119 is a prime.

It is a super-2 number, since 2×1111330011123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111330011096 and 1111330011105.

It is not an unprimeable number, because it can be changed into a prime (1111330011163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1256493 + ... + 1949726.

It is an arithmetic number, because the mean of its divisors is an integer number (70440653400).

Almost surely, 2^{1111330011123} is an apocalyptic number.

1111330011123 is a deficient number, since it is larger than the sum of its proper divisors (579245670477).

1111330011123 is a wasteful number, since it uses less digits than its factorization.

1111330011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208271 (or 3208268 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1111330011123 its reverse (3211100331111), we get a palindrome (4322430342234).

The spelling of 1111330011123 in words is "one trillion, one hundred eleven billion, three hundred thirty million, eleven thousand, one hundred twenty-three".