135522252111 has 32 divisors (see below), whose sum is σ = 194780064960. Its totient is φ = 83508240384.

The previous prime is 135522252059. The next prime is 135522252119. The reversal of 135522252111 is 111252225531.

It is not a de Polignac number, because 135522252111 - 2¹⁴ = 135522235727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135522252119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789345 + ... + 945573.

It is an arithmetic number, because the mean of its divisors is an integer number (6086877030).

Almost surely, 2^135522252111 is an apocalyptic number.

135522252111 is a deficient number, since it is larger than the sum of its proper divisors (59257812849).

135522252111 is a wasteful number, since it uses less digits than its factorization.

135522252111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156555.

The product of its digits is 6000, while the sum is 30.

Adding to 135522252111 its reverse (111252225531), we get a palindrome (246774477642).

The spelling of 135522252111 in words is "one hundred thirty-five billion, five hundred twenty-two million, two hundred fifty-two thousand, one hundred eleven".