11000000012212 has 6 divisors (see below), whose sum is σ = 19250000021378. Its totient is φ = 5500000006104.

The previous prime is 11000000012161. The next prime is 11000000012269. The reversal of 11000000012212 is 21221000000011.

It can be written as a sum of positive squares in only one way, i.e., 10336970893456 + 663029118756 = 3215116^2 + 814266^2 .

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, 1375000001523 + ... + 1375000001530.

Almost surely, 2^{11000000012212} is an apocalyptic number.

It is an amenable number.

11000000012212 is a deficient number, since it is larger than the sum of its proper divisors (8250000009166).

11000000012212 is a wasteful number, since it uses less digits than its factorization.

11000000012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750000003057 (or 2750000003055 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000000012212 its reverse (21221000000011), we get a palindrome (32221000012223).

The spelling of 11000000012212 in words is "eleven trillion, twelve thousand, two hundred twelve".