114221421221 has 2 divisors, whose sum is σ = 114221421222. Its totient is φ = 114221421220.

The previous prime is 114221421179. The next prime is 114221421229. The reversal of 114221421221 is 122124122411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103049988196 + 11171433025 = 321014^2 + 105695^2 .

It is a cyclic number.

It is not a de Polignac number, because 114221421221 - 2²² = 114217226917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114221421229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57110710610 + 57110710611.

It is an arithmetic number, because the mean of its divisors is an integer number (57110710611).

Almost surely, 2^114221421221 is an apocalyptic number.

It is an amenable number.

114221421221 is a deficient number, since it is larger than the sum of its proper divisors (1).

114221421221 is an equidigital number, since it uses as much as digits as its factorization.

114221421221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512, while the sum is 23.

Adding to 114221421221 its reverse (122124122411), we get a palindrome (236345543632).

The spelling of 114221421221 in words is "one hundred fourteen billion, two hundred twenty-one million, four hundred twenty-one thousand, two hundred twenty-one".