1101222100012 has 12 divisors (see below), whose sum is σ = 1929704777056. Its totient is φ = 549877878000.

The previous prime is 1101222099977. The next prime is 1101222100037. The reversal of 1101222100012 is 2100012221011.

It is a super-2 number, since 2×1101222100012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101222099965 and 1101222100001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183289623 + ... + 183295630.

Almost surely, 2^{1101222100012} is an apocalyptic number.

It is an amenable number.

1101222100012 is a deficient number, since it is larger than the sum of its proper divisors (828482677044).

1101222100012 is a wasteful number, since it uses less digits than its factorization.

1101222100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366586008 (or 366586006 counting only the distinct ones).

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

Adding to 1101222100012 its reverse (2100012221011), we get a palindrome (3201234321023).

The spelling of 1101222100012 in words is "one trillion, one hundred one billion, two hundred twenty-two million, one hundred thousand, twelve".