10211431231411 has 4 divisors (see below), whose sum is σ = 10211441578432. Its totient is φ = 10211420884392.

The previous prime is 10211431231381. The next prime is 10211431231481. The reversal of 10211431231411 is 11413213411201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10211431231411 - 2²¹ = 10211429134259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211431231481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516195 + ... + 5725948.

It is an arithmetic number, because the mean of its divisors is an integer number (2552860394608).

Almost surely, 2^{10211431231411} is an apocalyptic number.

10211431231411 is a deficient number, since it is larger than the sum of its proper divisors (10347021).

10211431231411 is an equidigital number, since it uses as much as digits as its factorization.

10211431231411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347020.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 10211431231411 its reverse (11413213411201), we get a palindrome (21624644642612).

The spelling of 10211431231411 in words is "ten trillion, two hundred eleven billion, four hundred thirty-one million, two hundred thirty-one thousand, four hundred eleven".