133112420211111 has 32 divisors (see below), whose sum is σ = 193946245516800. Its totient is φ = 80537517194880.

The previous prime is 133112420211097. The next prime is 133112420211151. The reversal of 133112420211111 is 111112024211331.

It is not a de Polignac number, because 133112420211111 - 2¹³ = 133112420202919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112420211151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81714685 + ... + 83327753.

It is an arithmetic number, because the mean of its divisors is an integer number (6060820172400).

Almost surely, 2^{133112420211111} is an apocalyptic number.

133112420211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133112420211111 is a deficient number, since it is larger than the sum of its proper divisors (60833825305689).

133112420211111 is a wasteful number, since it uses less digits than its factorization.

133112420211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617319.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 133112420211111 its reverse (111112024211331), we get a palindrome (244224444422442).

The spelling of 133112420211111 in words is "one hundred thirty-three trillion, one hundred twelve billion, four hundred twenty million, two hundred eleven thousand, one hundred eleven".