111201157783 has 2 divisors, whose sum is σ = 111201157784. Its totient is φ = 111201157782.

The previous prime is 111201157759. The next prime is 111201157811. The reversal of 111201157783 is 387751102111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111201157783 - 2³³ = 102611223191 is a prime.

It is a super-2 number, since 2×111201157783² (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 (111201151783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600578891 + 55600578892.

It is an arithmetic number, because the mean of its divisors is an integer number (55600578892).

Almost surely, 2^111201157783 is an apocalyptic number.

111201157783 is a deficient number, since it is larger than the sum of its proper divisors (1).

111201157783 is an equidigital number, since it uses as much as digits as its factorization.

111201157783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 37.

Adding to 111201157783 its reverse (387751102111), we get a palindrome (498952259894).

The spelling of 111201157783 in words is "one hundred eleven billion, two hundred one million, one hundred fifty-seven thousand, seven hundred eighty-three".