1331302111123 has 8 divisors (see below), whose sum is σ = 1333910807136. Its totient is φ = 1328693620800.

The previous prime is 1331302111039. The next prime is 1331302111127. The reversal of 1331302111123 is 3211112031331.

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 1331302111123 - 2¹⁷ = 1331301980051 is a prime.

It is a super-2 number, since 2×1331302111123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331302111094 and 1331302111103.

It is not an unprimeable number, because it can be changed into a prime (1331302111127) 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, 22514665 + ... + 22573717.

It is an arithmetic number, because the mean of its divisors is an integer number (166738850892).

Almost surely, 2^{1331302111123} is an apocalyptic number.

1331302111123 is a deficient number, since it is larger than the sum of its proper divisors (2608696013).

1331302111123 is an equidigital number, since it uses as much as digits as its factorization.

1331302111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102845.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1331302111123 its reverse (3211112031331), we get a palindrome (4542414142454).

The spelling of 1331302111123 in words is "one trillion, three hundred thirty-one billion, three hundred two million, one hundred eleven thousand, one hundred twenty-three".