1111112201022 has 16 divisors (see below), whose sum is σ = 2232756273792. Its totient is φ = 368615421720.

The previous prime is 1111112200999. The next prime is 1111112201039. The reversal of 1111112201022 is 2201022111111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1111112200992 and 1111112201010.

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, 438826618 + ... + 438829149.

It is an arithmetic number, because the mean of its divisors is an integer number (139547267112).

Almost surely, 2^{1111112201022} is an apocalyptic number.

1111112201022 is an abundant number, since it is smaller than the sum of its proper divisors (1121644072770).

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

1111112201022 is a wasteful number, since it uses less digits than its factorization.

1111112201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877655983.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1111112201022 its reverse (2201022111111), we get a palindrome (3312134312133).

It can be divided in two parts, 111111 and 2201022, that multiplied together give a palindrome (244557755442).

The spelling of 1111112201022 in words is "one trillion, one hundred eleven billion, one hundred twelve million, two hundred one thousand, twenty-two".