1113313222787 has 2 divisors, whose sum is σ = 1113313222788. Its totient is φ = 1113313222786.

The previous prime is 1113313222733. The next prime is 1113313222837. The reversal of 1113313222787 is 7872223133111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113313222787 - 2¹² = 1113313218691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113313222727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556656611393 + 556656611394.

It is an arithmetic number, because the mean of its divisors is an integer number (556656611394).

Almost surely, 2^{1113313222787} is an apocalyptic number.

1113313222787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113313222787 is an equidigital number, since it uses as much as digits as its factorization.

1113313222787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

Adding to 1113313222787 its reverse (7872223133111), we get a palindrome (8985536355898).

The spelling of 1113313222787 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, two hundred twenty-two thousand, seven hundred eighty-seven".