1100220021112 has 16 divisors (see below), whose sum is σ = 2097877159800. Its totient is φ = 540786111840.

The previous prime is 1100220021071. The next prime is 1100220021143. The reversal of 1100220021112 is 2111200220011.

It is a junction number, because it is equal to n+sod(n) for n = 1100220021092 and 1100220021101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165486839 + ... + 1165487782.

Almost surely, 2^{1100220021112} is an apocalyptic number.

It is an amenable number.

1100220021112 is a deficient number, since it is larger than the sum of its proper divisors (997657138688).

1100220021112 is a wasteful number, since it uses less digits than its factorization.

1100220021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330974686 (or 2330974682 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100220021112 its reverse (2111200220011), we get a palindrome (3211420241123).

The spelling of 1100220021112 in words is "one trillion, one hundred billion, two hundred twenty million, twenty-one thousand, one hundred twelve".