2011032301111 has 2 divisors, whose sum is σ = 2011032301112. Its totient is φ = 2011032301110.

The previous prime is 2011032301063. The next prime is 2011032301133. The reversal of 2011032301111 is 1111032301102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011032301111 is a prime.

It is a super-2 number, since 2×2011032301111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011032301211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005516150555 + 1005516150556.

It is an arithmetic number, because the mean of its divisors is an integer number (1005516150556).

Almost surely, 2^{2011032301111} is an apocalyptic number.

2011032301111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011032301111 is an equidigital number, since it uses as much as digits as its factorization.

2011032301111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2011032301111 its reverse (1111032301102), we get a palindrome (3122064602213).

Subtracting from 2011032301111 its reverse (1111032301102), we obtain a palindrome (900000000009).

The spelling of 2011032301111 in words is "two trillion, eleven billion, thirty-two million, three hundred one thousand, one hundred eleven".