2111331120329 has 2 divisors, whose sum is σ = 2111331120330. Its totient is φ = 2111331120328.

The previous prime is 2111331120299. The next prime is 2111331120341. The reversal of 2111331120329 is 9230211331112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1186896944704 + 924434175625 = 1089448^2 + 961475^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111331120329 - 2²⁸ = 2111062684873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111331123329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055665560164 + 1055665560165.

It is an arithmetic number, because the mean of its divisors is an integer number (1055665560165).

Almost surely, 2^{2111331120329} is an apocalyptic number.

It is an amenable number.

2111331120329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111331120329 is an equidigital number, since it uses as much as digits as its factorization.

2111331120329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 2111331120329 in words is "two trillion, one hundred eleven billion, three hundred thirty-one million, one hundred twenty thousand, three hundred twenty-nine".