133000001111 has 2 divisors, whose sum is σ = 133000001112. Its totient is φ = 133000001110.

The previous prime is 133000001087. The next prime is 133000001117. The reversal of 133000001111 is 111100000331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133000001111 - 2¹⁸ = 132999738967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133000001092 and 133000001101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133000001117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66500000555 + 66500000556.

It is an arithmetic number, because the mean of its divisors is an integer number (66500000556).

Almost surely, 2^133000001111 is an apocalyptic number.

133000001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

133000001111 is an equidigital number, since it uses as much as digits as its factorization.

133000001111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 133000001111 its reverse (111100000331), we get a palindrome (244100001442).

The spelling of 133000001111 in words is "one hundred thirty-three billion, one thousand, one hundred eleven".