11102110123 has 8 divisors (see below), whose sum is σ = 12210504768. Its totient is φ = 10030056384.

The previous prime is 11102110111. The next prime is 11102110163. The reversal of 11102110123 is 32101120111.

It is a happy number.

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 11102110123 - 2²⁵ = 11068555691 is a prime.

It is a super-3 number, since 3×11102110123³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102110163) 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, 9084586 + ... + 9085807.

It is an arithmetic number, because the mean of its divisors is an integer number (1526313096).

Almost surely, 2^11102110123 is an apocalyptic number.

11102110123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11102110123 is a deficient number, since it is larger than the sum of its proper divisors (1108394645).

11102110123 is a wasteful number, since it uses less digits than its factorization.

11102110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170453.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11102110123 its reverse (32101120111), we get a palindrome (43203230234).

The spelling of 11102110123 in words is "eleven billion, one hundred two million, one hundred ten thousand, one hundred twenty-three".