11120001122222 has 4 divisors (see below), whose sum is σ = 16680001683336. Its totient is φ = 5560000561110.

The previous prime is 11120001122159. The next prime is 11120001122239. The reversal of 11120001122222 is 22222110002111.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11120001122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780000280554 + ... + 2780000280557.

It is an arithmetic number, because the mean of its divisors is an integer number (4170000420834).

Almost surely, 2^{11120001122222} is an apocalyptic number.

11120001122222 is a deficient number, since it is larger than the sum of its proper divisors (5560000561114).

11120001122222 is an equidigital number, since it uses as much as digits as its factorization.

11120001122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560000561113.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11120001122222 its reverse (22222110002111), we get a palindrome (33342111124333).

The spelling of 11120001122222 in words is "eleven trillion, one hundred twenty billion, one million, one hundred twenty-two thousand, two hundred twenty-two".