1011122200012 has 6 divisors (see below), whose sum is σ = 1769463850028. Its totient is φ = 505561100004.

The previous prime is 1011122200001. The next prime is 1011122200021. The reversal of 1011122200012 is 2100022211101.

It is a junction number, because it is equal to n+sod(n) for n = 1011122199965 and 1011122200001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126390274998 + ... + 126390275005.

Almost surely, 2^{1011122200012} is an apocalyptic number.

It is an amenable number.

1011122200012 is a deficient number, since it is larger than the sum of its proper divisors (758341650016).

1011122200012 is a wasteful number, since it uses less digits than its factorization.

1011122200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252780550007 (or 252780550005 counting only the distinct ones).

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

Adding to 1011122200012 its reverse (2100022211101), we get a palindrome (3111144411113).

The spelling of 1011122200012 in words is "one trillion, eleven billion, one hundred twenty-two million, two hundred thousand, twelve".