1111111201022 has 8 divisors (see below), whose sum is σ = 1666945200456. Its totient is φ = 555462800872.

The previous prime is 1111111201009. The next prime is 1111111201027. The reversal of 1111111201022 is 2201021111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1111111200988 and 1111111201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111111201027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46384853 + ... + 46408800.

It is an arithmetic number, because the mean of its divisors is an integer number (208368150057).

Almost surely, 2^{1111111201022} is an apocalyptic number.

1111111201022 is a deficient number, since it is larger than the sum of its proper divisors (555833999434).

1111111201022 is an equidigital number, since it uses as much as digits as its factorization.

1111111201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92799642.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1111111201022 its reverse (2201021111111), we get a palindrome (3312132312133).

The spelling of 1111111201022 in words is "one trillion, one hundred eleven billion, one hundred eleven million, two hundred one thousand, twenty-two".