1101314112123 has 16 divisors (see below), whose sum is σ = 1472598125856. Its totient is φ = 732120403200.

The previous prime is 1101314112121. The next prime is 1101314112133. The reversal of 1101314112123 is 3212114131011.

It is a happy number.

It is not a de Polignac number, because 1101314112123 - 2¹ = 1101314112121 is a prime.

It is a super-2 number, since 2×1101314112123² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101314112123.

It is not an unprimeable number, because it can be changed into a prime (1101314112121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6990823 + ... + 7146623.

It is an arithmetic number, because the mean of its divisors is an integer number (92037382866).

Almost surely, 2^{1101314112123} is an apocalyptic number.

1101314112123 is a deficient number, since it is larger than the sum of its proper divisors (371284013733).

1101314112123 is a wasteful number, since it uses less digits than its factorization.

1101314112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162494.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1101314112123 its reverse (3212114131011), we get a palindrome (4313428243134).

The spelling of 1101314112123 in words is "one trillion, one hundred one billion, three hundred fourteen million, one hundred twelve thousand, one hundred twenty-three".