1141012221213 has 4 divisors (see below), whose sum is σ = 1521349628288. Its totient is φ = 760674814140.

The previous prime is 1141012221187. The next prime is 1141012221227. The reversal of 1141012221213 is 3121222101411.

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 1141012221213 - 2⁶ = 1141012221149 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 1141012221213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141012221263) 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, 190168703533 + ... + 190168703538.

It is an arithmetic number, because the mean of its divisors is an integer number (380337407072).

Almost surely, 2^{1141012221213} is an apocalyptic number.

It is an amenable number.

1141012221213 is a deficient number, since it is larger than the sum of its proper divisors (380337407075).

1141012221213 is an equidigital number, since it uses as much as digits as its factorization.

1141012221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380337407074.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1141012221213 its reverse (3121222101411), we get a palindrome (4262234322624).

The spelling of 1141012221213 in words is "one trillion, one hundred forty-one billion, twelve million, two hundred twenty-one thousand, two hundred thirteen".