1011222022012 has 12 divisors (see below), whose sum is σ = 1770345563056. Its totient is φ = 505409004000.

The previous prime is 1011222022009. The next prime is 1011222022039. The reversal of 1011222022012 is 2102202221101.

It is a happy number.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 50490489 + ... + 50510512.

Almost surely, 2^{1011222022012} is an apocalyptic number.

It is an amenable number.

1011222022012 is a deficient number, since it is larger than the sum of its proper divisors (759123541044).

1011222022012 is a wasteful number, since it uses less digits than its factorization.

1011222022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101003508 (or 101003506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1011222022012 its reverse (2102202221101), we get a palindrome (3113424243113).

The spelling of 1011222022012 in words is "one trillion, eleven billion, two hundred twenty-two million, twenty-two thousand, twelve".