135140436223111 has 32 divisors (see below), whose sum is σ = 147817635609600. Its totient is φ = 122529122062080.

The previous prime is 135140436223103. The next prime is 135140436223127. The reversal of 135140436223111 is 111322634041531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135140436223111 - 2³ = 135140436223103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135140436223211) 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, 19090325070 + ... + 19090332148.

It is an arithmetic number, because the mean of its divisors is an integer number (4619301112800).

Almost surely, 2^{135140436223111} is an apocalyptic number.

135140436223111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135140436223111 is a deficient number, since it is larger than the sum of its proper divisors (12677199386489).

135140436223111 is a wasteful number, since it uses less digits than its factorization.

135140436223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10719.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 135140436223111 in words is "one hundred thirty-five trillion, one hundred forty billion, four hundred thirty-six million, two hundred twenty-three thousand, one hundred eleven".