111442000213 has 2 divisors, whose sum is σ = 111442000214. Its totient is φ = 111442000212.

The previous prime is 111442000207. The next prime is 111442000331. The reversal of 111442000213 is 312000244111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92281073284 + 19160926929 = 303778^2 + 138423^2 .

It is a cyclic number.

It is not a de Polignac number, because 111442000213 - 2⁹ = 111441999701 is a prime.

It is a super-2 number, since 2×111442000213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111442006213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55721000106 + 55721000107.

It is an arithmetic number, because the mean of its divisors is an integer number (55721000107).

Almost surely, 2^111442000213 is an apocalyptic number.

It is an amenable number.

111442000213 is a deficient number, since it is larger than the sum of its proper divisors (1).

111442000213 is an equidigital number, since it uses as much as digits as its factorization.

111442000213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111442000213 its reverse (312000244111), we get a palindrome (423442244324).

The spelling of 111442000213 in words is "one hundred eleven billion, four hundred forty-two million, two hundred thirteen", and thus it is an aban number.