133000313111 has 16 divisors (see below), whose sum is σ = 138424089600. Its totient is φ = 127651204800.

The previous prime is 133000313053. The next prime is 133000313119. The reversal of 133000313111 is 111313000331.

It is not a de Polignac number, because 133000313111 - 2²² = 132996118807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133000313111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000313119) 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, 2071451 + ... + 2134691.

It is an arithmetic number, because the mean of its divisors is an integer number (8651505600).

Almost surely, 2^133000313111 is an apocalyptic number.

133000313111 is a deficient number, since it is larger than the sum of its proper divisors (5423776489).

133000313111 is a wasteful number, since it uses less digits than its factorization.

133000313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63830.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 133000313111 its reverse (111313000331), we get a palindrome (244313313442).

The spelling of 133000313111 in words is "one hundred thirty-three billion, three hundred thirteen thousand, one hundred eleven".