135314121111 has 32 divisors (see below), whose sum is σ = 214671098880. Its totient is φ = 74964493824.

The previous prime is 135314121031. The next prime is 135314121113. The reversal of 135314121111 is 111121413531.

It is a happy number.

It is not a de Polignac number, because 135314121111 - 2²³ = 135305732503 is a prime.

It is a super-2 number, since 2×135314121111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135314121113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4421571 + ... + 4452068.

It is an arithmetic number, because the mean of its divisors is an integer number (6708471840).

Almost surely, 2^135314121111 is an apocalyptic number.

135314121111 is a deficient number, since it is larger than the sum of its proper divisors (79356977769).

135314121111 is a wasteful number, since it uses less digits than its factorization.

135314121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873695.

The product of its digits is 360, while the sum is 24.

Adding to 135314121111 its reverse (111121413531), we get a palindrome (246435534642).

The spelling of 135314121111 in words is "one hundred thirty-five billion, three hundred fourteen million, one hundred twenty-one thousand, one hundred eleven".