1111201201122 has 8 divisors (see below), whose sum is σ = 2222402402256. Its totient is φ = 370400400372.

The previous prime is 1111201201087. The next prime is 1111201201141. The reversal of 1111201201122 is 2211021021111.

It is a happy number.

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

1111201201122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92600100088 + ... + 92600100099.

It is an arithmetic number, because the mean of its divisors is an integer number (277800300282).

Almost surely, 2^{1111201201122} is an apocalyptic number.

1111201201122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1111201201122 is a wasteful number, since it uses less digits than its factorization.

1111201201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185200200192.

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

Adding to 1111201201122 its reverse (2211021021111), we get a palindrome (3322222222233).

The spelling of 1111201201122 in words is "one trillion, one hundred eleven billion, two hundred one million, two hundred one thousand, one hundred twenty-two".