1011011122222 has 8 divisors (see below), whose sum is σ = 1582452191376. Its totient is φ = 483527058432.

The previous prime is 1011011122193. The next prime is 1011011122249. The reversal of 1011011122222 is 2222211101101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1011011122196 and 1011011122205.

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, 10989251283 + ... + 10989251374.

It is an arithmetic number, because the mean of its divisors is an integer number (197806523922).

Almost surely, 2^{1011011122222} is an apocalyptic number.

1011011122222 is a deficient number, since it is larger than the sum of its proper divisors (571441069154).

1011011122222 is a wasteful number, since it uses less digits than its factorization.

1011011122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21978502682.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1011011122222 its reverse (2222211101101), we get a palindrome (3233222223323).

The spelling of 1011011122222 in words is "one trillion, eleven billion, eleven million, one hundred twenty-two thousand, two hundred twenty-two".