11122200121112 has 8 divisors (see below), whose sum is σ = 20854125227100. Its totient is φ = 5561100060552.

The previous prime is 11122200121057. The next prime is 11122200121129. The reversal of 11122200121112 is 21112100222111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695137507562 + ... + 695137507577.

Almost surely, 2^{11122200121112} is an apocalyptic number.

It is an amenable number.

11122200121112 is a deficient number, since it is larger than the sum of its proper divisors (9731925105988).

11122200121112 is a wasteful number, since it uses less digits than its factorization.

11122200121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390275015145 (or 1390275015141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11122200121112 its reverse (21112100222111), we get a palindrome (32234300343223).

The spelling of 11122200121112 in words is "eleven trillion, one hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, one hundred twelve".