13112022122111 has 6 divisors (see below), whose sum is σ = 14412387952536. Its totient is φ = 11920020110900.

The previous prime is 13112022122071. The next prime is 13112022122117. The reversal of 13112022122111 is 11122122021131.

It is not a de Polignac number, because 13112022122111 - 2¹⁰ = 13112022121087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112022122117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54181909475 + ... + 54181909716.

It is an arithmetic number, because the mean of its divisors is an integer number (2402064658756).

Almost surely, 2^{13112022122111} is an apocalyptic number.

13112022122111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13112022122111 is a deficient number, since it is larger than the sum of its proper divisors (1300365830425).

13112022122111 is a wasteful number, since it uses less digits than its factorization.

13112022122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108363819213 (or 108363819202 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 13112022122111 its reverse (11122122021131), we get a palindrome (24234144143242).

The spelling of 13112022122111 in words is "thirteen trillion, one hundred twelve billion, twenty-two million, one hundred twenty-two thousand, one hundred eleven".