11230122111 has 16 divisors (see below), whose sum is σ = 16140971616. Its totient is φ = 6904129536.

The previous prime is 11230122109. The next prime is 11230122119. The reversal of 11230122111 is 11122103211.

It is not a de Polignac number, because 11230122111 - 2¹ = 11230122109 is a prime.

It is a super-2 number, since 2×11230122111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230122119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99090 + ... + 179663.

It is an arithmetic number, because the mean of its divisors is an integer number (1008810726).

Almost surely, 2^11230122111 is an apocalyptic number.

11230122111 is a deficient number, since it is larger than the sum of its proper divisors (4910849505).

11230122111 is a wasteful number, since it uses less digits than its factorization.

11230122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279802.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11230122111 its reverse (11122103211), we get a palindrome (22352225322).

The spelling of 11230122111 in words is "eleven billion, two hundred thirty million, one hundred twenty-two thousand, one hundred eleven".