1141402221021 has 4 divisors (see below), whose sum is σ = 1521869628032. Its totient is φ = 760934814012.

The previous prime is 1141402220993. The next prime is 1141402221053. The reversal of 1141402221021 is 1201222041411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1141402221021 - 2¹⁴ = 1141402204637 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 (1141402121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190233703501 + ... + 190233703506.

It is an arithmetic number, because the mean of its divisors is an integer number (380467407008).

Almost surely, 2^{1141402221021} is an apocalyptic number.

It is an amenable number.

1141402221021 is a deficient number, since it is larger than the sum of its proper divisors (380467407011).

1141402221021 is an equidigital number, since it uses as much as digits as its factorization.

1141402221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380467407010.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1141402221021 its reverse (1201222041411), we get a palindrome (2342624262432).

The spelling of 1141402221021 in words is "one trillion, one hundred forty-one billion, four hundred two million, two hundred twenty-one thousand, twenty-one".