135331156111 has 4 divisors (see below), whose sum is σ = 137044208800. Its totient is φ = 133618103424.

The previous prime is 135331156109. The next prime is 135331156171. The reversal of 135331156111 is 111651133531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135331156111 - 2¹ = 135331156109 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 (135331156171) 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 3 ways as a sum of consecutive naturals, for example, 856526226 + ... + 856526383.

It is an arithmetic number, because the mean of its divisors is an integer number (34261052200).

Almost surely, 2^135331156111 is an apocalyptic number.

135331156111 is a deficient number, since it is larger than the sum of its proper divisors (1713052689).

135331156111 is an equidigital number, since it uses as much as digits as its factorization.

135331156111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713052688.

The product of its digits is 4050, while the sum is 31.

Adding to 135331156111 its reverse (111651133531), we get a palindrome (246982289642).

The spelling of 135331156111 in words is "one hundred thirty-five billion, three hundred thirty-one million, one hundred fifty-six thousand, one hundred eleven".