13122011110 has 16 divisors (see below), whose sum is σ = 25436514096. Its totient is φ = 4845050208.

The previous prime is 13122011087. The next prime is 13122011143. The reversal of 13122011110 is 1111022131.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50469144 + ... + 50469403.

It is an arithmetic number, because the mean of its divisors is an integer number (1589782131).

Almost surely, 2^13122011110 is an apocalyptic number.

13122011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122011110 is a deficient number, since it is larger than the sum of its proper divisors (12314502986).

13122011110 is a wasteful number, since it uses less digits than its factorization.

13122011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100938567.

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

Adding to 13122011110 its reverse (1111022131), we get a palindrome (14233033241).

The spelling of 13122011110 in words is "thirteen billion, one hundred twenty-two million, eleven thousand, one hundred ten".