2011133230101 has 12 divisors (see below), whose sum is σ = 2907389029740. Its totient is φ = 1339639113600.

The previous prime is 2011133230069. The next prime is 2011133230147. The reversal of 2011133230101 is 1010323311102.

2011133230101 is a `hidden beast` number, since 20 + 1 + 11 + 332 + 301 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 968008047876 + 1043125182225 = 983874^2 + 1021335^2 .

It is not a de Polignac number, because 2011133230101 - 2⁵ = 2011133230069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011133430101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93019686 + ... + 93041303.

It is an arithmetic number, because the mean of its divisors is an integer number (242282419145).

Almost surely, 2^{2011133230101} is an apocalyptic number.

It is an amenable number.

2011133230101 is a deficient number, since it is larger than the sum of its proper divisors (896255799639).

2011133230101 is a wasteful number, since it uses less digits than its factorization.

2011133230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186062196 (or 186062193 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2011133230101 its reverse (1010323311102), we get a palindrome (3021456541203).

The spelling of 2011133230101 in words is "two trillion, eleven billion, one hundred thirty-three million, two hundred thirty thousand, one hundred one".