11021110022012 has 48 divisors (see below), whose sum is σ = 19715218145280. Its totient is φ = 5388406344192.

The previous prime is 11021110022003. The next prime is 11021110022017. The reversal of 11021110022012 is 21022001112011.

It is a super-2 number, since 2×11021110022012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021110022017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408804733 + ... + 1408812555.

It is an arithmetic number, because the mean of its divisors is an integer number (410733711360).

Almost surely, 2^{11021110022012} is an apocalyptic number.

It is an amenable number.

11021110022012 is a deficient number, since it is larger than the sum of its proper divisors (8694108123268).

11021110022012 is a wasteful number, since it uses less digits than its factorization.

11021110022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13730 (or 13728 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11021110022012 its reverse (21022001112011), we get a palindrome (32043111134023).

The spelling of 11021110022012 in words is "eleven trillion, twenty-one billion, one hundred ten million, twenty-two thousand, twelve".