1013111132123 has 8 divisors (see below), whose sum is σ = 1013673106320. Its totient is φ = 1012549317120.

The previous prime is 1013111132069. The next prime is 1013111132149. The reversal of 1013111132123 is 3212311113101.

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 1013111132123 - 2¹⁴ = 1013111115739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013111132095 and 1013111132104.

It is not an unprimeable number, because it can be changed into a prime (1013111135123) 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, 14037536 + ... + 14109522.

It is an arithmetic number, because the mean of its divisors is an integer number (126709138290).

Almost surely, 2^{1013111132123} is an apocalyptic number.

1013111132123 is a deficient number, since it is larger than the sum of its proper divisors (561974197).

1013111132123 is an equidigital number, since it uses as much as digits as its factorization.

1013111132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79597.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1013111132123 its reverse (3212311113101), we get a palindrome (4225422245224).

The spelling of 1013111132123 in words is "one trillion, thirteen billion, one hundred eleven million, one hundred thirty-two thousand, one hundred twenty-three".