121341004011 has 12 divisors (see below), whose sum is σ = 176151097200. Its totient is φ = 80487498960.

The previous prime is 121341003991. The next prime is 121341004111. The reversal of 121341004011 is 110400143121.

121341004011 is a `hidden beast` number, since 1 + 213 + 410 + 0 + 40 + 1 + 1 = 666.

It is not a de Polignac number, because 121341004011 - 2¹¹ = 121341001963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121341004111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33873420 + ... + 33877001.

It is an arithmetic number, because the mean of its divisors is an integer number (14679258100).

Almost surely, 2^121341004011 is an apocalyptic number.

121341004011 is a deficient number, since it is larger than the sum of its proper divisors (54810093189).

121341004011 is a wasteful number, since it uses less digits than its factorization.

121341004011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67750626 (or 67750623 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 121341004011 its reverse (110400143121), we get a palindrome (231741147132).

The spelling of 121341004011 in words is "one hundred twenty-one billion, three hundred forty-one million, four thousand, eleven".