1202111011122 has 96 divisors (see below), whose sum is σ = 2809440893952. Its totient is φ = 341904429216.

The previous prime is 1202111011103. The next prime is 1202111011217. The reversal of 1202111011122 is 2211101112021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74274243 + ... + 74290425.

It is an arithmetic number, because the mean of its divisors is an integer number (29265009312).

Almost surely, 2^{1202111011122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202111011122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404720446976).

1202111011122 is an abundant number, since it is smaller than the sum of its proper divisors (1607329882830).

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

1202111011122 is a wasteful number, since it uses less digits than its factorization.

1202111011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17332 (or 17325 counting only the distinct ones).

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

Adding to 1202111011122 its reverse (2211101112021), we get a palindrome (3413212123143).

The spelling of 1202111011122 in words is "one trillion, two hundred two billion, one hundred eleven million, eleven thousand, one hundred twenty-two".