10111201122 has 64 divisors (see below), whose sum is σ = 22685226624. Its totient is φ = 2977482240.

The previous prime is 10111201069. The next prime is 10111201153. The reversal of 10111201122 is 22110211101.

It is a junction number, because it is equal to n+sod(n) for n = 10111201098 and 10111201107.

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, 2432598 + ... + 2436750.

It is an arithmetic number, because the mean of its divisors is an integer number (354456666).

Almost surely, 2^10111201122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111201122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11342613312).

10111201122 is an abundant number, since it is smaller than the sum of its proper divisors (12574025502).

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

10111201122 is a wasteful number, since it uses less digits than its factorization.

10111201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111201122 its reverse (22110211101), we get a palindrome (32221412223).

The spelling of 10111201122 in words is "ten billion, one hundred eleven million, two hundred one thousand, one hundred twenty-two".