111201012120022 has 32 divisors (see below), whose sum is σ = 190860644943360. Its totient is φ = 48097756945920.

The previous prime is 111201012120017. The next prime is 111201012120049. The reversal of 111201012120022 is 220021210102111.

It is a junction number, because it is equal to n+sod(n) for n = 111201012119978 and 111201012120005.

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, 569241322 + ... + 569436637.

It is an arithmetic number, because the mean of its divisors is an integer number (5964395154480).

Almost surely, 2^{111201012120022} is an apocalyptic number.

111201012120022 is a deficient number, since it is larger than the sum of its proper divisors (79659632823338).

111201012120022 is a wasteful number, since it uses less digits than its factorization.

111201012120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138678188.

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

Adding to 111201012120022 its reverse (220021210102111), we get a palindrome (331222222222133).

The spelling of 111201012120022 in words is "one hundred eleven trillion, two hundred one billion, twelve million, one hundred twenty thousand, twenty-two".