421011102314111 has 16 divisors (see below), whose sum is σ = 428439898091520. Its totient is φ = 413616674871840.

The previous prime is 421011102313973. The next prime is 421011102314171. The reversal of 421011102314111 is 111413201110124.

It is a cyclic number.

It is not a de Polignac number, because 421011102314111 - 2³⁸ = 420736224407167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421011102314171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77924210 + ... + 83151696.

It is an arithmetic number, because the mean of its divisors is an integer number (26777493630720).

Almost surely, 2^{421011102314111} is an apocalyptic number.

421011102314111 is a deficient number, since it is larger than the sum of its proper divisors (7428795777409).

421011102314111 is a wasteful number, since it uses less digits than its factorization.

421011102314111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230774.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 421011102314111 its reverse (111413201110124), we get a palindrome (532424303424235).

The spelling of 421011102314111 in words is "four hundred twenty-one trillion, eleven billion, one hundred two million, three hundred fourteen thousand, one hundred eleven".