135223776011 has 16 divisors (see below), whose sum is σ = 139076546400. Its totient is φ = 131404922880.

The previous prime is 135223776001. The next prime is 135223776031. The reversal of 135223776011 is 110677322531.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135223776011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135223776001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6805451 + ... + 6825291.

It is an arithmetic number, because the mean of its divisors is an integer number (8692284150).

Almost surely, 2^135223776011 is an apocalyptic number.

135223776011 is a deficient number, since it is larger than the sum of its proper divisors (3852770389).

135223776011 is a wasteful number, since it uses less digits than its factorization.

135223776011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20686.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 135223776011 in words is "one hundred thirty-five billion, two hundred twenty-three million, seven hundred seventy-six thousand, eleven".