1133031013221 has 12 divisors (see below), whose sum is σ = 1546657810368. Its totient is φ = 737787632904.

The previous prime is 1133031013189. The next prime is 1133031013243. The reversal of 1133031013221 is 1223101303311.

It is a happy number.

It is not a de Polignac number, because 1133031013221 - 2⁵ = 1133031013189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133031013271) 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 11 ways as a sum of consecutive naturals, for example, 102124525 + ... + 102135618.

It is an arithmetic number, because the mean of its divisors is an integer number (128888150864).

Almost surely, 2^{1133031013221} is an apocalyptic number.

It is an amenable number.

1133031013221 is a deficient number, since it is larger than the sum of its proper divisors (413626797147).

1133031013221 is an equidigital number, since it uses as much as digits as its factorization.

1133031013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204260232 (or 204260189 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1133031013221 its reverse (1223101303311), we get a palindrome (2356132316532).

The spelling of 1133031013221 in words is "one trillion, one hundred thirty-three billion, thirty-one million, thirteen thousand, two hundred twenty-one".