221114303401 has 2 divisors, whose sum is σ = 221114303402. Its totient is φ = 221114303400.

The previous prime is 221114303369. The next prime is 221114303479. The reversal of 221114303401 is 104303411122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143810842176 + 77303461225 = 379224^2 + 278035^2 .

It is a cyclic number.

It is not a de Polignac number, because 221114303401 - 2⁵ = 221114303369 is a prime.

It is not a weakly prime, because it can be changed into another prime (221114304401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110557151700 + 110557151701.

It is an arithmetic number, because the mean of its divisors is an integer number (110557151701).

Almost surely, 2^221114303401 is an apocalyptic number.

It is an amenable number.

221114303401 is a deficient number, since it is larger than the sum of its proper divisors (1).

221114303401 is an equidigital number, since it uses as much as digits as its factorization.

221114303401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 221114303401 its reverse (104303411122), we get a palindrome (325417714523).

The spelling of 221114303401 in words is "two hundred twenty-one billion, one hundred fourteen million, three hundred three thousand, four hundred one".