1133321021031 has 8 divisors (see below), whose sum is σ = 1511361836784. Its totient is φ = 755413776320.

The previous prime is 1133321020999. The next prime is 1133321021033. The reversal of 1133321021031 is 1301201233311.

It is a happy number.

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 1133321021031 - 2⁵ = 1133321020999 is a prime.

It is a super-2 number, since 2×1133321021031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1133321020989 and 1133321021007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133321021033) 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 7 ways as a sum of consecutive naturals, for example, 33372960 + ... + 33406901.

It is an arithmetic number, because the mean of its divisors is an integer number (188920229598).

Almost surely, 2^{1133321021031} is an apocalyptic number.

1133321021031 is a deficient number, since it is larger than the sum of its proper divisors (378040815753).

1133321021031 is an equidigital number, since it uses as much as digits as its factorization.

1133321021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66785521.

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

Adding to 1133321021031 its reverse (1301201233311), we get a palindrome (2434522254342).

The spelling of 1133321021031 in words is "one trillion, one hundred thirty-three billion, three hundred twenty-one million, twenty-one thousand, thirty-one".