1213033200111 has 6 divisors (see below), whose sum is σ = 1752159066840. Its totient is φ = 808688800068.

The previous prime is 1213033200097. The next prime is 1213033200209. The reversal of 1213033200111 is 1110023303121.

It is not a de Polignac number, because 1213033200111 - 2¹¹ = 1213033198063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213033200311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67390733331 + ... + 67390733348.

It is an arithmetic number, because the mean of its divisors is an integer number (292026511140).

Almost surely, 2^{1213033200111} is an apocalyptic number.

1213033200111 is a deficient number, since it is larger than the sum of its proper divisors (539125866729).

1213033200111 is a wasteful number, since it uses less digits than its factorization.

1213033200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134781466685 (or 134781466682 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1213033200111 its reverse (1110023303121), we get a palindrome (2323056503232).

The spelling of 1213033200111 in words is "one trillion, two hundred thirteen billion, thirty-three million, two hundred thousand, one hundred eleven".