1133210311021 has 8 divisors (see below), whose sum is σ = 1143312132600. Its totient is φ = 1123141774848.

The previous prime is 1133210310997. The next prime is 1133210311027. The reversal of 1133210311021 is 1201130123311.

It can be written as a sum of positive squares in 4 ways, for example, as 289863792100 + 843346518921 = 538390^2 + 918339^2 .

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 1133210311021 - 2¹⁷ = 1133210179949 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 1133210311021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133210311027) 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, 8252956 + ... + 8389141.

It is an arithmetic number, because the mean of its divisors is an integer number (142914016575).

Almost surely, 2^{1133210311021} is an apocalyptic number.

It is an amenable number.

1133210311021 is a deficient number, since it is larger than the sum of its proper divisors (10101821579).

1133210311021 is a wasteful number, since it uses less digits than its factorization.

1133210311021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16642703.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1133210311021 its reverse (1201130123311), we get a palindrome (2334340434332).

The spelling of 1133210311021 in words is "one trillion, one hundred thirty-three billion, two hundred ten million, three hundred eleven thousand, twenty-one".