111202121110022 has 16 divisors (see below), whose sum is σ = 180922819713552. Its totient is φ = 51054058471680.

The previous prime is 111202121110009. The next prime is 111202121110051. The reversal of 111202121110022 is 220011121202111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39885981788 + ... + 39885984575.

It is an arithmetic number, because the mean of its divisors is an integer number (11307676232097).

Almost surely, 2^{111202121110022} is an apocalyptic number.

111202121110022 is a deficient number, since it is larger than the sum of its proper divisors (69720698603530).

111202121110022 is a wasteful number, since it uses less digits than its factorization.

111202121110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79771966423.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111202121110022 its reverse (220011121202111), we get a palindrome (331213242312133).

The spelling of 111202121110022 in words is "one hundred eleven trillion, two hundred two billion, one hundred twenty-one million, one hundred ten thousand, twenty-two".