10133321111 has 2 divisors, whose sum is σ = 10133321112. Its totient is φ = 10133321110.

The previous prime is 10133321101. The next prime is 10133321123. The reversal of 10133321111 is 11112333101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10133321111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10133321111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10133321101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066660555 + 5066660556.

It is an arithmetic number, because the mean of its divisors is an integer number (5066660556).

Almost surely, 2^10133321111 is an apocalyptic number.

10133321111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10133321111 is an equidigital number, since it uses as much as digits as its factorization.

10133321111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10133321111 its reverse (11112333101), we get a palindrome (21245654212).

The spelling of 10133321111 in words is "ten billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred eleven".