426516443222111 has 16 divisors (see below), whose sum is σ = 476730509418240. Its totient is φ = 378232469637120.

The previous prime is 426516443222101. The next prime is 426516443222161. The reversal of 426516443222111 is 111222344615624.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426516443222111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426516443222101) 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, 585934115 + ... + 586661588.

It is an arithmetic number, because the mean of its divisors is an integer number (29795656838640).

Almost surely, 2^{426516443222111} is an apocalyptic number.

426516443222111 is a deficient number, since it is larger than the sum of its proper divisors (50214066196129).

426516443222111 is a wasteful number, since it uses less digits than its factorization.

426516443222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172596526.

The product of its digits is 552960, while the sum is 44.

Adding to 426516443222111 its reverse (111222344615624), we get a palindrome (537738787837735).

The spelling of 426516443222111 in words is "four hundred twenty-six trillion, five hundred sixteen billion, four hundred forty-three million, two hundred twenty-two thousand, one hundred eleven".