121313400003311 has 8 divisors (see below), whose sum is σ = 121771906628400. Its totient is φ = 120855527114688.

The previous prime is 121313400003307. The next prime is 121313400003343. The reversal of 121313400003311 is 113300004313121.

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

It is a cyclic number.

It is not a de Polignac number, because 121313400003311 - 2² = 121313400003307 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 (121313400003511) 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, 158050541 + ... + 158816246.

It is an arithmetic number, because the mean of its divisors is an integer number (15221488328550).

Almost surely, 2^{121313400003311} is an apocalyptic number.

121313400003311 is a deficient number, since it is larger than the sum of its proper divisors (458506625089).

121313400003311 is a wasteful number, since it uses less digits than its factorization.

121313400003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316868233.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 121313400003311 its reverse (113300004313121), we get a palindrome (234613404316432).

The spelling of 121313400003311 in words is "one hundred twenty-one trillion, three hundred thirteen billion, four hundred million, three thousand, three hundred eleven".