1111201221133 has 8 divisors (see below), whose sum is σ = 1159535452608. Its totient is φ = 1062868750944.

The previous prime is 1111201221061. The next prime is 1111201221139. The reversal of 1111201221133 is 3311221021111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111201221133 - 2¹³ = 1111201212941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111201221133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111201221139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941185 + ... + 1763017.

It is an arithmetic number, because the mean of its divisors is an integer number (144941931576).

Almost surely, 2^{1111201221133} is an apocalyptic number.

It is an amenable number.

1111201221133 is a deficient number, since it is larger than the sum of its proper divisors (48334231475).

1111201221133 is an equidigital number, since it uses as much as digits as its factorization.

1111201221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880643.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1111201221133 its reverse (3311221021111), we get a palindrome (4422422242244).

The spelling of 1111201221133 in words is "one trillion, one hundred eleven billion, two hundred one million, two hundred twenty-one thousand, one hundred thirty-three".