1011002212222 has 64 divisors (see below), whose sum is σ = 1686602953728. Its totient is φ = 452430720000.

The previous prime is 1011002212211. The next prime is 1011002212247. The reversal of 1011002212222 is 2222122001101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1011002212196 and 1011002212205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29414347 + ... + 29448697.

It is an arithmetic number, because the mean of its divisors is an integer number (26353171152).

Almost surely, 2^{1011002212222} is an apocalyptic number.

1011002212222 is a deficient number, since it is larger than the sum of its proper divisors (675600741506).

1011002212222 is a wasteful number, since it uses less digits than its factorization.

1011002212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34945.

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

Adding to 1011002212222 its reverse (2222122001101), we get a palindrome (3233124213323).

The spelling of 1011002212222 in words is "one trillion, eleven billion, two million, two hundred twelve thousand, two hundred twenty-two".