2355121046411 has 4 divisors (see below), whose sum is σ = 2691566910192. Its totient is φ = 2018675182632.

The previous prime is 2355121046353. The next prime is 2355121046419. The reversal of 2355121046411 is 1146401215532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2355121046411 - 2³⁸ = 2080243139467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2355121046419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168222931880 + ... + 168222931893.

It is an arithmetic number, because the mean of its divisors is an integer number (672891727548).

Almost surely, 2^{2355121046411} is an apocalyptic number.

2355121046411 is a deficient number, since it is larger than the sum of its proper divisors (336445863781).

2355121046411 is an equidigital number, since it uses as much as digits as its factorization.

2355121046411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336445863780.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 2355121046411 in words is "two trillion, three hundred fifty-five billion, one hundred twenty-one million, forty-six thousand, four hundred eleven".