1133221022021 has 8 divisors (see below), whose sum is σ = 1251889737600. Its totient is φ = 1017160410240.

The previous prime is 1133221021969. The next prime is 1133221022029. The reversal of 1133221022021 is 1202201223311.

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 1133221022021 - 2⁶ = 1133221021957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133221021984 and 1133221022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133221022029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652025036 + ... + 652026773.

It is an arithmetic number, because the mean of its divisors is an integer number (156486217200).

Almost surely, 2^{1133221022021} is an apocalyptic number.

1133221022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133221022021 is a deficient number, since it is larger than the sum of its proper divisors (118668715579).

1133221022021 is a wasteful number, since it uses less digits than its factorization.

1133221022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304051899.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1133221022021 its reverse (1202201223311), we get a palindrome (2335422245332).

The spelling of 1133221022021 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-one million, twenty-two thousand, twenty-one".