1421132311241 has 4 divisors (see below), whose sum is σ = 1421453766084. Its totient is φ = 1420810856400.

The previous prime is 1421132311231. The next prime is 1421132311259.

It is a happy number.

1421132311241 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1299666120841 + 121466190400 = 1140029^2 + 348520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1421132311241 - 2⁶ = 1421132311177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1421132311241.

It is not an unprimeable number, because it can be changed into a prime (1421132311231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160720790 + ... + 160729631.

It is an arithmetic number, because the mean of its divisors is an integer number (355363441521).

Almost surely, 2^{1421132311241} is an apocalyptic number.

It is an amenable number.

1421132311241 is a deficient number, since it is larger than the sum of its proper divisors (321454843).

1421132311241 is an equidigital number, since it uses as much as digits as its factorization.

1421132311241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321454842.

The product of its digits is 1152, while the sum is 26.

The spelling of 1421132311241 in words is "one trillion, four hundred twenty-one billion, one hundred thirty-two million, three hundred eleven thousand, two hundred forty-one".