2011100110189 has 2 divisors, whose sum is σ = 2011100110190. Its totient is φ = 2011100110188.

The previous prime is 2011100110171. The next prime is 2011100110249. The reversal of 2011100110189 is 9810110011102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1836661905225 + 174438204964 = 1355235^2 + 417658^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011100110189 - 2¹⁵ = 2011100077421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011100110489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005550055094 + 1005550055095.

It is an arithmetic number, because the mean of its divisors is an integer number (1005550055095).

Almost surely, 2^{2011100110189} is an apocalyptic number.

It is an amenable number.

2011100110189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011100110189 is an equidigital number, since it uses as much as digits as its factorization.

2011100110189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 2011100110189 in words is "two trillion, eleven billion, one hundred million, one hundred ten thousand, one hundred eighty-nine".