101222222001111 has 24 divisors (see below), whose sum is σ = 146752331170640. Its totient is φ = 67231201412736.

The previous prime is 101222222001107. The next prime is 101222222001127. The reversal of 101222222001111 is 111100222222101.

101222222001111 is a `hidden beast` number, since 10 + 122 + 222 + 200 + 1 + 111 = 666.

It is not a de Polignac number, because 101222222001111 - 2² = 101222222001107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222222001181) 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, 10997025 + ... + 17982741.

Almost surely, 2^{101222222001111} is an apocalyptic number.

101222222001111 is a deficient number, since it is larger than the sum of its proper divisors (45530109169529).

101222222001111 is a wasteful number, since it uses less digits than its factorization.

101222222001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991695 (or 6991692 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101222222001111 its reverse (111100222222101), we get a palindrome (212322444223212).

The spelling of 101222222001111 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twenty-two million, one thousand, one hundred eleven".