1111222022101 has 16 divisors (see below), whose sum is σ = 1147847500800. Its totient is φ = 1075089457008.

The previous prime is 1111222022093. The next prime is 1111222022167. The reversal of 1111222022101 is 1012202221111.

It is a cyclic number.

It is not a de Polignac number, because 1111222022101 - 2³ = 1111222022093 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 (1111222022501) 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, 50871540 + ... + 50893378.

It is an arithmetic number, because the mean of its divisors is an integer number (71740468800).

Almost surely, 2^{1111222022101} is an apocalyptic number.

It is an amenable number.

1111222022101 is a deficient number, since it is larger than the sum of its proper divisors (36625478699).

1111222022101 is a wasteful number, since it uses less digits than its factorization.

1111222022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33048.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111222022101 its reverse (1012202221111), we get a palindrome (2123424243212).

The spelling of 1111222022101 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, twenty-two thousand, one hundred one".