2231332100111 has 2 divisors, whose sum is σ = 2231332100112. Its totient is φ = 2231332100110.

The previous prime is 2231332100093. The next prime is 2231332100117. The reversal of 2231332100111 is 1110012331322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231332100111 - 2⁶ = 2231332100047 is a prime.

It is a super-3 number, since 3×2231332100111³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231332100117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115666050055 + 1115666050056.

It is an arithmetic number, because the mean of its divisors is an integer number (1115666050056).

Almost surely, 2^{2231332100111} is an apocalyptic number.

2231332100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231332100111 is an equidigital number, since it uses as much as digits as its factorization.

2231332100111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2231332100111 its reverse (1110012331322), we get a palindrome (3341344431433).

The spelling of 2231332100111 in words is "two trillion, two hundred thirty-one billion, three hundred thirty-two million, one hundred thousand, one hundred eleven".