101113222111 has 16 divisors (see below), whose sum is σ = 111466487808. Its totient is φ = 90954612000.

The previous prime is 101113222061. The next prime is 101113222117. The reversal of 101113222111 is 111222311101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101113222111 - 2¹¹ = 101113220063 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 (101113222117) 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, 1820230 + ... + 1874956.

It is an arithmetic number, because the mean of its divisors is an integer number (6966655488).

Almost surely, 2^101113222111 is an apocalyptic number.

101113222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101113222111 is a deficient number, since it is larger than the sum of its proper divisors (10353265697).

101113222111 is a wasteful number, since it uses less digits than its factorization.

101113222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56502.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 101113222111 its reverse (111222311101), we get a palindrome (212335533212).

The spelling of 101113222111 in words is "one hundred one billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred eleven".