1100220022112 has 48 divisors (see below), whose sum is σ = 2181765196800. Its totient is φ = 546125481600.

The previous prime is 1100220022103. The next prime is 1100220022123. The reversal of 1100220022112 is 2112200220011.

It is a super-2 number, since 2×1100220022112² (a number of 25 digits) contains 22 as substring.

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, 7752689 + ... + 7893327.

It is an arithmetic number, because the mean of its divisors is an integer number (45453441600).

Almost surely, 2^{1100220022112} is an apocalyptic number.

It is an amenable number.

1100220022112 is a deficient number, since it is larger than the sum of its proper divisors (1081545174688).

1100220022112 is a wasteful number, since it uses less digits than its factorization.

1100220022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142419 (or 142411 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100220022112 its reverse (2112200220011), we get a palindrome (3212420242123).

The spelling of 1100220022112 in words is "one trillion, one hundred billion, two hundred twenty million, twenty-two thousand, one hundred twelve".