111120210122222 has 32 divisors (see below), whose sum is σ = 201698164152000. Its totient is φ = 44821380464640.

The previous prime is 111120210122219. The next prime is 111120210122231. The reversal of 111120210122222 is 222221012021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120210122194 and 111120210122203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53744654 + ... + 55773902.

It is an arithmetic number, because the mean of its divisors is an integer number (6303067629750).

Almost surely, 2^{111120210122222} is an apocalyptic number.

111120210122222 is a deficient number, since it is larger than the sum of its proper divisors (90577954029778).

111120210122222 is a wasteful number, since it uses less digits than its factorization.

111120210122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259356.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111120210122222 its reverse (222221012021111), we get a palindrome (333341222143333).

The spelling of 111120210122222 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".