111022122221202 has 16 divisors (see below), whose sum is σ = 222045111937440. Its totient is φ = 37007229491232.

The previous prime is 111022122221119. The next prime is 111022122221243. The reversal of 111022122221202 is 202122221220111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34475952 + ... + 37558427.

It is an arithmetic number, because the mean of its divisors is an integer number (13877819496090).

Almost surely, 2^{111022122221202} is an apocalyptic number.

111022122221202 is an abundant number, since it is smaller than the sum of its proper divisors (111022989716238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111022122221202 is a wasteful number, since it uses less digits than its factorization.

111022122221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72291257.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111022122221202 its reverse (202122221220111), we get a palindrome (313144343441313).

The spelling of 111022122221202 in words is "one hundred eleven trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred two".