133211111005 has 96 divisors (see below), whose sum is σ = 196697410560. Its totient is φ = 84796208640.

The previous prime is 133211110999. The next prime is 133211111021. The reversal of 133211111005 is 500111112331.

It is not a de Polignac number, because 133211111005 - 2³ = 133211110997 is a prime.

It is a super-2 number, since 2×133211111005² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89223039 + ... + 89224531.

It is an arithmetic number, because the mean of its divisors is an integer number (2048931360).

Almost surely, 2^133211111005 is an apocalyptic number.

It is an amenable number.

133211111005 is a deficient number, since it is larger than the sum of its proper divisors (63486299555).

133211111005 is a wasteful number, since it uses less digits than its factorization.

133211111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 133211111005 its reverse (500111112331), we get a palindrome (633322223336).

The spelling of 133211111005 in words is "one hundred thirty-three billion, two hundred eleven million, one hundred eleven thousand, five".