11111022200122 has 16 divisors (see below), whose sum is σ = 17986045271040. Its totient is φ = 5117458107312.

The previous prime is 11111022200087. The next prime is 11111022200233. The reversal of 11111022200122 is 22100222011111.

It is a junction number, because it is equal to n+sod(n) for n = 11111022200096 and 11111022200105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 446070018 + ... + 446094925.

It is an arithmetic number, because the mean of its divisors is an integer number (1124127829440).

Almost surely, 2^{11111022200122} is an apocalyptic number.

11111022200122 is a deficient number, since it is larger than the sum of its proper divisors (6875023070918).

11111022200122 is a wasteful number, since it uses less digits than its factorization.

11111022200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892165437.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11111022200122 its reverse (22100222011111), we get a palindrome (33211244211233).

The spelling of 11111022200122 in words is "eleven trillion, one hundred eleven billion, twenty-two million, two hundred thousand, one hundred twenty-two".