1133310111221 has 8 divisors (see below), whose sum is σ = 1141191168000. Its totient is φ = 1125432720720.

The previous prime is 1133310111209. The next prime is 1133310111293. The reversal of 1133310111221 is 1221110133311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133310111221 is a prime.

It is a super-2 number, since 2×1133310111221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133310111193 and 1133310111202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133510111221) 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, 294725 + ... + 1534106.

It is an arithmetic number, because the mean of its divisors is an integer number (142648896000).

Almost surely, 2^{1133310111221} is an apocalyptic number.

It is an amenable number.

1133310111221 is a deficient number, since it is larger than the sum of its proper divisors (7881056779).

1133310111221 is a wasteful number, since it uses less digits than its factorization.

1133310111221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833139.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1133310111221 its reverse (1221110133311), we get a palindrome (2354420244532).

The spelling of 1133310111221 in words is "one trillion, one hundred thirty-three billion, three hundred ten million, one hundred eleven thousand, two hundred twenty-one".