1111022000212 has 12 divisors (see below), whose sum is σ = 1944295880436. Its totient is φ = 555508891520.

The previous prime is 1111022000203. The next prime is 1111022000281. The reversal of 1111022000212 is 2120002201111.

It can be written as a sum of positive squares in 2 ways, for example, as 822347903556 + 288674096656 = 906834^2 + 537284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1111022000192 and 1111022000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794012 + ... + 2332492.

It is an arithmetic number, because the mean of its divisors is an integer number (162024656703).

Almost surely, 2^{1111022000212} is an apocalyptic number.

It is an amenable number.

1111022000212 is a deficient number, since it is larger than the sum of its proper divisors (833273880224).

1111022000212 is a wasteful number, since it uses less digits than its factorization.

1111022000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054298 (or 1054296 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1111022000212 its reverse (2120002201111), we get a palindrome (3231024201323).

The spelling of 1111022000212 in words is "one trillion, one hundred eleven billion, twenty-two million, two hundred twelve", and thus it is an aban number.