221411702635113 has 16 divisors (see below), whose sum is σ = 295417462346496. Its totient is φ = 147506906007120.

The previous prime is 221411702635063. The next prime is 221411702635157. The reversal of 221411702635113 is 311536207114122.

It is not a de Polignac number, because 221411702635113 - 2¹⁸ = 221411702372969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221411702635163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22119570 + ... + 30530292.

It is an arithmetic number, because the mean of its divisors is an integer number (18463591396656).

Almost surely, 2^{221411702635113} is an apocalyptic number.

It is an amenable number.

221411702635113 is a deficient number, since it is larger than the sum of its proper divisors (74005759711383).

221411702635113 is a wasteful number, since it uses less digits than its factorization.

221411702635113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416724.

The product of its (nonzero) digits is 60480, while the sum is 39.

Adding to 221411702635113 its reverse (311536207114122), we get a palindrome (532947909749235).

The spelling of 221411702635113 in words is "two hundred twenty-one trillion, four hundred eleven billion, seven hundred two million, six hundred thirty-five thousand, one hundred thirteen".