11020202111112 has 64 divisors (see below), whose sum is σ = 27591983856000. Its totient is φ = 3667873887744.

The previous prime is 11020202111099. The next prime is 11020202111147. The reversal of 11020202111112 is 21111120202011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11020202111091 and 11020202111100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48698964 + ... + 48924732.

It is an arithmetic number, because the mean of its divisors is an integer number (431124747750).

Almost surely, 2^{11020202111112} is an apocalyptic number.

11020202111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020202111112 is an abundant number, since it is smaller than the sum of its proper divisors (16571781744888).

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

11020202111112 is a wasteful number, since it uses less digits than its factorization.

11020202111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228830 (or 228826 counting only the distinct ones).

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

Adding to 11020202111112 its reverse (21111120202011), we get a palindrome (32131322313123).

The spelling of 11020202111112 in words is "eleven trillion, twenty billion, two hundred two million, one hundred eleven thousand, one hundred twelve".