135103113211 has 24 divisors (see below), whose sum is σ = 156249160704. Its totient is φ = 115834209840.

The previous prime is 135103113193. The next prime is 135103113217. The reversal of 135103113211 is 112311301531.

It is not a de Polignac number, because 135103113211 - 2⁷ = 135103113083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135103113217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809250 + ... + 961816.

It is an arithmetic number, because the mean of its divisors is an integer number (6510381696).

Almost surely, 2^135103113211 is an apocalyptic number.

135103113211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135103113211 is a deficient number, since it is larger than the sum of its proper divisors (21146047493).

135103113211 is a wasteful number, since it uses less digits than its factorization.

135103113211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152839 (or 152820 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 135103113211 its reverse (112311301531), we get a palindrome (247414414742).

The spelling of 135103113211 in words is "one hundred thirty-five billion, one hundred three million, one hundred thirteen thousand, two hundred eleven".