11252122112 has 320 divisors, whose sum is σ = 30150641664. Its totient is φ = 4060938240.

The previous prime is 11252122099. The next prime is 11252122121. The reversal of 11252122112 is 21122125211.

It is a super-2 number, since 2×11252122112² (a number of 21 digits) contains 22 as substring.

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, 69031343 + ... + 69031505.

Almost surely, 2^11252122112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11252122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15075320832).

11252122112 is an abundant number, since it is smaller than the sum of its proper divisors (18898519552).

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

11252122112 is a wasteful number, since it uses less digits than its factorization.

11252122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 303 counting only the distinct ones).

The product of its digits is 160, while the sum is 20.

Adding to 11252122112 its reverse (21122125211), we get a palindrome (32374247323).

The spelling of 11252122112 in words is "eleven billion, two hundred fifty-two million, one hundred twenty-two thousand, one hundred twelve".