101122222102111 has 16 divisors (see below), whose sum is σ = 117177376470784. Its totient is φ = 85469875337664.

The previous prime is 101122222102079. The next prime is 101122222102127. The reversal of 101122222102111 is 111201222221101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101122222102111 - 2⁵ = 101122222102079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122222102171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19650645 + ... + 24256798.

It is an arithmetic number, because the mean of its divisors is an integer number (7323586029424).

Almost surely, 2^{101122222102111} is an apocalyptic number.

101122222102111 is a deficient number, since it is larger than the sum of its proper divisors (16055154368673).

101122222102111 is an equidigital number, since it uses as much as digits as its factorization.

101122222102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43912030.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101122222102111 its reverse (111201222221101), we get a palindrome (212323444323212).

The spelling of 101122222102111 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, one hundred eleven".