111540340622 has 4 divisors (see below), whose sum is σ = 167310510936. Its totient is φ = 55770170310.

The previous prime is 111540340603. The next prime is 111540340679. The reversal of 111540340622 is 226043045111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27885085154 + ... + 27885085157.

It is an arithmetic number, because the mean of its divisors is an integer number (41827627734).

Almost surely, 2^111540340622 is an apocalyptic number.

111540340622 is a deficient number, since it is larger than the sum of its proper divisors (55770170314).

111540340622 is an equidigital number, since it uses as much as digits as its factorization.

111540340622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55770170313.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 111540340622 its reverse (226043045111), we get a palindrome (337583385733).

The spelling of 111540340622 in words is "one hundred eleven billion, five hundred forty million, three hundred forty thousand, six hundred twenty-two".