2011233011101 has 2 divisors, whose sum is σ = 2011233011102. Its totient is φ = 2011233011100.

The previous prime is 2011233011087. The next prime is 2011233011141. The reversal of 2011233011101 is 1011103321102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2011081351876 + 151659225 = 1418126^2 + 12315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011233011101 - 2⁵ = 2011233011069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011233011141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005616505550 + 1005616505551.

It is an arithmetic number, because the mean of its divisors is an integer number (1005616505551).

Almost surely, 2^{2011233011101} is an apocalyptic number.

It is an amenable number.

2011233011101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011233011101 is an equidigital number, since it uses as much as digits as its factorization.

2011233011101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2011233011101 its reverse (1011103321102), we get a palindrome (3022336332203).

The spelling of 2011233011101 in words is "two trillion, eleven billion, two hundred thirty-three million, eleven thousand, one hundred one".