1011122022122 has 16 divisors (see below), whose sum is σ = 1519713115872. Its totient is φ = 504551918160.

The previous prime is 1011122022059. The next prime is 1011122022193. The reversal of 1011122022122 is 2212202211101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011122022122.

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 7 ways as a sum of consecutive naturals, for example, 1941113 + ... + 2406275.

It is an arithmetic number, because the mean of its divisors is an integer number (94982069742).

Almost surely, 2^{1011122022122} is an apocalyptic number.

1011122022122 is a deficient number, since it is larger than the sum of its proper divisors (508591093750).

1011122022122 is a wasteful number, since it uses less digits than its factorization.

1011122022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467333.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1011122022122 its reverse (2212202211101), we get a palindrome (3223324233223).

The spelling of 1011122022122 in words is "one trillion, eleven billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty-two".