111112100650022 has 4 divisors (see below), whose sum is σ = 166668150975036. Its totient is φ = 55556050325010.

The previous prime is 111112100649943. The next prime is 111112100650051. The reversal of 111112100650022 is 220056001211111.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111112100650022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27778025162504 + ... + 27778025162507.

It is an arithmetic number, because the mean of its divisors is an integer number (41667037743759).

Almost surely, 2^{111112100650022} is an apocalyptic number.

111112100650022 is a deficient number, since it is larger than the sum of its proper divisors (55556050325014).

111112100650022 is an equidigital number, since it uses as much as digits as its factorization.

111112100650022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55556050325013.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 111112100650022 its reverse (220056001211111), we get a palindrome (331168101861133).

The spelling of 111112100650022 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred million, six hundred fifty thousand, twenty-two".