111133888331111 has 2 divisors, whose sum is σ = 111133888331112. Its totient is φ = 111133888331110.

The previous prime is 111133888331101. The next prime is 111133888331159.

It is a happy number.

111133888331111 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 111133888331111 - 2²⁶ = 111133821222247 is a prime.

It is a super-2 number, since 2×111133888331111² (a number of 29 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111133888331101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566944165555 + 55566944165556.

It is an arithmetic number, because the mean of its divisors is an integer number (55566944165556).

Almost surely, 2^{111133888331111} is an apocalyptic number.

111133888331111 is a deficient number, since it is larger than the sum of its proper divisors (1).

111133888331111 is an equidigital number, since it uses as much as digits as its factorization.

111133888331111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 44.

The spelling of 111133888331111 in words is "one hundred eleven trillion, one hundred thirty-three billion, eight hundred eighty-eight million, three hundred thirty-one thousand, one hundred eleven".