10112111002220 has 48 divisors (see below), whose sum is σ = 21276996275808. Its totient is φ = 4036935168000.

The previous prime is 10112111002211. The next prime is 10112111002237. The reversal of 10112111002220 is 2220011121101.

It is a junction number, because it is equal to n+sod(n) for n = 10112111002195 and 10112111002204.

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, 21256970 + ... + 21727470.

It is an arithmetic number, because the mean of its divisors is an integer number (443270755746).

Almost surely, 2^{10112111002220} is an apocalyptic number.

10112111002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112111002220 is an abundant number, since it is smaller than the sum of its proper divisors (11164885273588).

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

10112111002220 is a wasteful number, since it uses less digits than its factorization.

10112111002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472610 (or 472608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10112111002220 its reverse (2220011121101), we get a palindrome (12332122123321).

The spelling of 10112111002220 in words is "ten trillion, one hundred twelve billion, one hundred eleven million, two thousand, two hundred twenty".