11112303122 has 32 divisors (see below), whose sum is σ = 17981453952. Its totient is φ = 5137380864.

The previous prime is 11112303091. The next prime is 11112303127. The reversal of 11112303122 is 22130321111.

It is a self number, because there is not a number n which added to its sum of digits gives 11112303122.

It is not an unprimeable number, because it can be changed into a prime (11112303127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162908 + ... + 220824.

It is an arithmetic number, because the mean of its divisors is an integer number (561920436).

Almost surely, 2^11112303122 is an apocalyptic number.

11112303122 is a deficient number, since it is larger than the sum of its proper divisors (6869150830).

11112303122 is a wasteful number, since it uses less digits than its factorization.

11112303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58082.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11112303122 its reverse (22130321111), we get a palindrome (33242624233).

The spelling of 11112303122 in words is "eleven billion, one hundred twelve million, three hundred three thousand, one hundred twenty-two".