113421403311 has 8 divisors (see below), whose sum is σ = 151328628864. Its totient is φ = 75564223320.

The previous prime is 113421403307. The next prime is 113421403313. The reversal of 113421403311 is 113304124311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113421403311 - 2² = 113421403307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113421403313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12506101 + ... + 12515166.

It is an arithmetic number, because the mean of its divisors is an integer number (18916078608).

Almost surely, 2^113421403311 is an apocalyptic number.

113421403311 is a deficient number, since it is larger than the sum of its proper divisors (37907225553).

113421403311 is a wasteful number, since it uses less digits than its factorization.

113421403311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25022781.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 113421403311 its reverse (113304124311), we get a palindrome (226725527622).

The spelling of 113421403311 in words is "one hundred thirteen billion, four hundred twenty-one million, four hundred three thousand, three hundred eleven".