111132221383 has 2 divisors, whose sum is σ = 111132221384. Its totient is φ = 111132221382.

The previous prime is 111132221311. The next prime is 111132221393. The reversal of 111132221383 is 383122231111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111132221383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111132221393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566110691 + 55566110692.

It is an arithmetic number, because the mean of its divisors is an integer number (55566110692).

Almost surely, 2^111132221383 is an apocalyptic number.

111132221383 is a deficient number, since it is larger than the sum of its proper divisors (1).

111132221383 is an equidigital number, since it uses as much as digits as its factorization.

111132221383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

Adding to 111132221383 its reverse (383122231111), we get a palindrome (494254452494).

The spelling of 111132221383 in words is "one hundred eleven billion, one hundred thirty-two million, two hundred twenty-one thousand, three hundred eighty-three".