133311126116 has 24 divisors (see below), whose sum is σ = 282305915136. Its totient is φ = 53772554880.

The previous prime is 133311126103. The next prime is 133311126131. The reversal of 133311126116 is 611621113331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140032220 + ... + 140033171.

It is an arithmetic number, because the mean of its divisors is an integer number (11762746464).

Almost surely, 2^133311126116 is an apocalyptic number.

It is an amenable number.

133311126116 is an abundant number, since it is smaller than the sum of its proper divisors (148994789020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133311126116 is a wasteful number, since it uses less digits than its factorization.

133311126116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280065419 (or 280065417 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

Adding to 133311126116 its reverse (611621113331), we get a palindrome (744932239447).

The spelling of 133311126116 in words is "one hundred thirty-three billion, three hundred eleven million, one hundred twenty-six thousand, one hundred sixteen".