10001121411 has 4 divisors (see below), whose sum is σ = 13334828552. Its totient is φ = 6667414272.

The previous prime is 10001121379. The next prime is 10001121413. The reversal of 10001121411 is 11412110001.

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

It is not a de Polignac number, because 10001121411 - 2⁵ = 10001121379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001121413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666853566 + ... + 1666853571.

It is an arithmetic number, because the mean of its divisors is an integer number (3333707138).

Almost surely, 2^10001121411 is an apocalyptic number.

10001121411 is a deficient number, since it is larger than the sum of its proper divisors (3333707141).

10001121411 is an equidigital number, since it uses as much as digits as its factorization.

10001121411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333707140.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10001121411 its reverse (11412110001), we get a palindrome (21413231412).

The spelling of 10001121411 in words is "ten billion, one million, one hundred twenty-one thousand, four hundred eleven".