1133313223121 has 16 divisors (see below), whose sum is σ = 1206118252800. Its totient is φ = 1061201426688.

The previous prime is 1133313223099. The next prime is 1133313223157. The reversal of 1133313223121 is 1213223133311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133313223121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133313220121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115646 + ... + 3460328.

It is an arithmetic number, because the mean of its divisors is an integer number (75382390800).

Almost surely, 2^{1133313223121} is an apocalyptic number.

It is an amenable number.

1133313223121 is a deficient number, since it is larger than the sum of its proper divisors (72805029679).

1133313223121 is a wasteful number, since it uses less digits than its factorization.

1133313223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345688.

The product of its digits is 1944, while the sum is 26.

Adding to 1133313223121 its reverse (1213223133311), we get a palindrome (2346536356432).

The spelling of 1133313223121 in words is "one trillion, one hundred thirty-three billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred twenty-one".