1133201223212 has 12 divisors (see below), whose sum is σ = 1983708431376. Its totient is φ = 566427385680.

The previous prime is 1133201223137. The next prime is 1133201223229. The reversal of 1133201223212 is 2123221023311.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43291763 + ... + 43317930.

It is an arithmetic number, because the mean of its divisors is an integer number (165309035948).

Almost surely, 2^{1133201223212} is an apocalyptic number.

It is an amenable number.

1133201223212 is a deficient number, since it is larger than the sum of its proper divisors (850507208164).

1133201223212 is a wasteful number, since it uses less digits than its factorization.

1133201223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86612968 (or 86612966 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1133201223212 its reverse (2123221023311), we get a palindrome (3256422246523).

The spelling of 1133201223212 in words is "one trillion, one hundred thirty-three billion, two hundred one million, two hundred twenty-three thousand, two hundred twelve".