1100220022012 has 36 divisors (see below), whose sum is σ = 2097604802496. Its totient is φ = 504345320640.

The previous prime is 1100220022007. The next prime is 1100220022081. The reversal of 1100220022012 is 2102200220011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100220021983 and 1100220022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12244353 + ... + 12333880.

Almost surely, 2^{1100220022012} is an apocalyptic number.

It is an amenable number.

1100220022012 is a deficient number, since it is larger than the sum of its proper divisors (997384780484).

1100220022012 is a wasteful number, since it uses less digits than its factorization.

1100220022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24578306 (or 24578285 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1100220022012 its reverse (2102200220011), we get a palindrome (3202420242023).

The spelling of 1100220022012 in words is "one trillion, one hundred billion, two hundred twenty million, twenty-two thousand, twelve".