11112111222010 has 16 divisors (see below), whose sum is σ = 20647019561472. Its totient is φ = 4301462408400.

The previous prime is 11112111221927. The next prime is 11112111222053. The reversal of 11112111222010 is 1022211121111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17922759726 + ... + 17922760345.

It is an arithmetic number, because the mean of its divisors is an integer number (1290438722592).

Almost surely, 2^{11112111222010} is an apocalyptic number.

11112111222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112111222010 is a deficient number, since it is larger than the sum of its proper divisors (9534908339462).

11112111222010 is a wasteful number, since it uses less digits than its factorization.

11112111222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35845520109.

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

Adding to 11112111222010 its reverse (1022211121111), we get a palindrome (12134322343121).

The spelling of 11112111222010 in words is "eleven trillion, one hundred twelve billion, one hundred eleven million, two hundred twenty-two thousand, ten".