101100222111 has 24 divisors (see below), whose sum is σ = 157172431104. Its totient is φ = 57637478640.

The previous prime is 101100222071. The next prime is 101100222131. The reversal of 101100222111 is 111222001101.

It is not a de Polignac number, because 101100222111 - 2⁷ = 101100221983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100222131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734505 + ... + 861218.

It is an arithmetic number, because the mean of its divisors is an integer number (6548851296).

Almost surely, 2^101100222111 is an apocalyptic number.

101100222111 is a deficient number, since it is larger than the sum of its proper divisors (56072208993).

101100222111 is a wasteful number, since it uses less digits than its factorization.

101100222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596171 (or 1596164 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101100222111 its reverse (111222001101), we get a palindrome (212322223212).

The spelling of 101100222111 in words is "one hundred one billion, one hundred million, two hundred twenty-two thousand, one hundred eleven".