11202122112112 has 60 divisors (see below), whose sum is σ = 23057245511680. Its totient is φ = 5271284901888.

The previous prime is 11202122112107. The next prime is 11202122112121. The reversal of 11202122112112 is 21121122120211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11202122112112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94635748 + ... + 94754044.

Almost surely, 2^{11202122112112} is an apocalyptic number.

It is an amenable number.

11202122112112 is an abundant number, since it is smaller than the sum of its proper divisors (11855123399568).

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

11202122112112 is a wasteful number, since it uses less digits than its factorization.

11202122112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138818 (or 138795 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11202122112112 its reverse (21121122120211), we get a palindrome (32323244232323).

The spelling of 11202122112112 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twelve".