11001102212 has 6 divisors (see below), whose sum is σ = 19251928878. Its totient is φ = 5500551104.

The previous prime is 11001102197. The next prime is 11001102221. The reversal of 11001102212 is 21220110011.

It can be written as a sum of positive squares in only one way, i.e., 8232658756 + 2768443456 = 90734^2 + 52616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11001102193 and 11001102202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375137773 + ... + 1375137780.

It is an arithmetic number, because the mean of its divisors is an integer number (3208654813).

Almost surely, 2^11001102212 is an apocalyptic number.

It is an amenable number.

11001102212 is a deficient number, since it is larger than the sum of its proper divisors (8250826666).

11001102212 is a wasteful number, since it uses less digits than its factorization.

11001102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750275557 (or 2750275555 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001102212 its reverse (21220110011), we get a palindrome (32221212223).

The spelling of 11001102212 in words is "eleven billion, one million, one hundred two thousand, two hundred twelve".