2034911142221 has 2 divisors, whose sum is σ = 2034911142222. Its totient is φ = 2034911142220.

The previous prime is 2034911142217. The next prime is 2034911142263. The reversal of 2034911142221 is 1222411194302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052604181225 + 982306960996 = 1025965^2 + 991114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034911142221 - 2² = 2034911142217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034911142211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017455571110 + 1017455571111.

It is an arithmetic number, because the mean of its divisors is an integer number (1017455571111).

Almost surely, 2^{2034911142221} is an apocalyptic number.

It is an amenable number.

2034911142221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034911142221 is an equidigital number, since it uses as much as digits as its factorization.

2034911142221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 2034911142221 in words is "two trillion, thirty-four billion, nine hundred eleven million, one hundred forty-two thousand, two hundred twenty-one".