10220111021112 has 32 divisors (see below), whose sum is σ = 25550569844880. Its totient is φ = 3406664701440.

The previous prime is 10220111021017. The next prime is 10220111021137. The reversal of 10220111021112 is 21112011102201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10220111021091 and 10220111021100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254263 + ... + 4528230.

Almost surely, 2^{10220111021112} is an apocalyptic number.

10220111021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220111021112 is an abundant number, since it is smaller than the sum of its proper divisors (15330458823768).

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

10220111021112 is a wasteful number, since it uses less digits than its factorization.

10220111021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871543 (or 4871539 counting only the distinct ones).

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

Adding to 10220111021112 its reverse (21112011102201), we get a palindrome (31332122123313).

The spelling of 10220111021112 in words is "ten trillion, two hundred twenty billion, one hundred eleven million, twenty-one thousand, one hundred twelve".