1102112322123 has 4 divisors (see below), whose sum is σ = 1469483096168. Its totient is φ = 734741548080.

The previous prime is 1102112322119. The next prime is 1102112322151. The reversal of 1102112322123 is 3212232112011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1102112322123 - 2² = 1102112322119 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 1102112322123.

It is not an unprimeable number, because it can be changed into a prime (1102112322193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183685387018 + ... + 183685387023.

It is an arithmetic number, because the mean of its divisors is an integer number (367370774042).

Almost surely, 2^{1102112322123} is an apocalyptic number.

1102112322123 is a deficient number, since it is larger than the sum of its proper divisors (367370774045).

1102112322123 is an equidigital number, since it uses as much as digits as its factorization.

1102112322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367370774044.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1102112322123 its reverse (3212232112011), we get a palindrome (4314344434134).

The spelling of 1102112322123 in words is "one trillion, one hundred two billion, one hundred twelve million, three hundred twenty-two thousand, one hundred twenty-three".