111122001012022 has 64 divisors (see below), whose sum is σ = 223801896729600. Its totient is φ = 39963288401280.

The previous prime is 111122001011951. The next prime is 111122001012091. The reversal of 111122001012022 is 220210100221111.

It is a super-3 number, since 3×111122001012022³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111122001011987 and 111122001012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128254804 + ... + 129118312.

It is an arithmetic number, because the mean of its divisors is an integer number (3496904636400).

Almost surely, 2^{111122001012022} is an apocalyptic number.

111122001012022 is an abundant number, since it is smaller than the sum of its proper divisors (112679895717578).

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

111122001012022 is a wasteful number, since it uses less digits than its factorization.

111122001012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927821.

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

Adding to 111122001012022 its reverse (220210100221111), we get a palindrome (331332101233133).

The spelling of 111122001012022 in words is "one hundred eleven trillion, one hundred twenty-two billion, one million, twelve thousand, twenty-two".