1011022222004 has 24 divisors (see below), whose sum is σ = 1885771113408. Its totient is φ = 472624329600.

The previous prime is 1011022221973. The next prime is 1011022222013. The reversal of 1011022222004 is 4002222201101.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 7 ways as a sum of consecutive naturals, for example, 49221434 + ... + 49241969.

It is an arithmetic number, because the mean of its divisors is an integer number (78573796392).

Almost surely, 2^{1011022222004} is an apocalyptic number.

It is an amenable number.

1011022222004 is a deficient number, since it is larger than the sum of its proper divisors (874748891404).

1011022222004 is a wasteful number, since it uses less digits than its factorization.

1011022222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98463575 (or 98463573 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1011022222004 its reverse (4002222201101), we get a palindrome (5013244423105).

The spelling of 1011022222004 in words is "one trillion, eleven billion, twenty-two million, two hundred twenty-two thousand, four".