1100312113123 has 8 divisors (see below), whose sum is σ = 1135840728960. Its totient is φ = 1064785664640.

The previous prime is 1100312113111. The next prime is 1100312113127. The reversal of 1100312113123 is 3213112130011.

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 1100312113123 - 2²⁹ = 1099775242211 is a prime.

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 1100312113123.

It is not an unprimeable number, because it can be changed into a prime (1100312113127) 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, 523161 + ... + 1572997.

It is an arithmetic number, because the mean of its divisors is an integer number (141980091120).

Almost surely, 2^{1100312113123} is an apocalyptic number.

1100312113123 is a deficient number, since it is larger than the sum of its proper divisors (35528615837).

1100312113123 is a wasteful number, since it uses less digits than its factorization.

1100312113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083677.

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

Adding to 1100312113123 its reverse (3213112130011), we get a palindrome (4313424243134).

The spelling of 1100312113123 in words is "one trillion, one hundred billion, three hundred twelve million, one hundred thirteen thousand, one hundred twenty-three".