1011021122222 has 32 divisors (see below), whose sum is σ = 1593372552480. Its totient is φ = 480468119040.

The previous prime is 1011021122219. The next prime is 1011021122263. The reversal of 1011021122222 is 2222211201101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011021122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1976753 + ... + 2435075.

It is an arithmetic number, because the mean of its divisors is an integer number (49792892265).

Almost surely, 2^{1011021122222} is an apocalyptic number.

1011021122222 is a deficient number, since it is larger than the sum of its proper divisors (582351430258).

1011021122222 is a wasteful number, since it uses less digits than its factorization.

1011021122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458948.

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

Adding to 1011021122222 its reverse (2222211201101), we get a palindrome (3233232323323).

The spelling of 1011021122222 in words is "one trillion, eleven billion, twenty-one million, one hundred twenty-two thousand, two hundred twenty-two".