11221020002012 has 12 divisors (see below), whose sum is σ = 19736464116600. Its totient is φ = 5582030254416.

The previous prime is 11221020002009. The next prime is 11221020002039. The reversal of 11221020002012 is 21020002012211.

It is a super-2 number, since 2×11221020002012² (a number of 27 digits) contains 22 as substring.

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, 7119935762 + ... + 7119937337.

It is an arithmetic number, because the mean of its divisors is an integer number (1644705343050).

Almost surely, 2^{11221020002012} is an apocalyptic number.

It is an amenable number.

11221020002012 is a deficient number, since it is larger than the sum of its proper divisors (8515444114588).

11221020002012 is a wasteful number, since it uses less digits than its factorization.

11221020002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14239873300 (or 14239873298 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11221020002012 its reverse (21020002012211), we get a palindrome (32241022014223).

The spelling of 11221020002012 in words is "eleven trillion, two hundred twenty-one billion, twenty million, two thousand, twelve".