11000012012212 has 6 divisors (see below), whose sum is σ = 19250021021378. Its totient is φ = 5500006006104.

The previous prime is 11000012012203. The next prime is 11000012012233. The reversal of 11000012012212 is 21221021000011.

It can be written as a sum of positive squares in only one way, i.e., 5714040844836 + 5285971167376 = 2390406^2 + 2299124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11000012012192 and 11000012012201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375001501523 + ... + 1375001501530.

Almost surely, 2^{11000012012212} is an apocalyptic number.

It is an amenable number.

11000012012212 is a deficient number, since it is larger than the sum of its proper divisors (8250009009166).

11000012012212 is a wasteful number, since it uses less digits than its factorization.

11000012012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750003003057 (or 2750003003055 counting only the distinct ones).

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

Adding to 11000012012212 its reverse (21221021000011), we get a palindrome (32221033012223).

The spelling of 11000012012212 in words is "eleven trillion, twelve million, twelve thousand, two hundred twelve".