221413276127011 has 2 divisors, whose sum is σ = 221413276127012. Its totient is φ = 221413276127010.

The previous prime is 221413276127003. The next prime is 221413276127027. The reversal of 221413276127011 is 110721672314122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221413276127011 - 2³ = 221413276127003 is a prime.

It is not a weakly prime, because it can be changed into another prime (221413276127611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110706638063505 + 110706638063506.

It is an arithmetic number, because the mean of its divisors is an integer number (110706638063506).

Almost surely, 2^{221413276127011} is an apocalyptic number.

221413276127011 is a deficient number, since it is larger than the sum of its proper divisors (1).

221413276127011 is an equidigital number, since it uses as much as digits as its factorization.

221413276127011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 221413276127011 in words is "two hundred twenty-one trillion, four hundred thirteen billion, two hundred seventy-six million, one hundred twenty-seven thousand, eleven".