11201000111212 has 12 divisors (see below), whose sum is σ = 19602193251816. Its totient is φ = 5600373467840.

The previous prime is 11201000111173. The next prime is 11201000111261. The reversal of 11201000111212 is 21211100010211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11201000111192 and 11201000111201.

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, 31447714 + ... + 31801897.

It is an arithmetic number, because the mean of its divisors is an integer number (1633516104318).

Almost surely, 2^{11201000111212} is an apocalyptic number.

It is an amenable number.

11201000111212 is a deficient number, since it is larger than the sum of its proper divisors (8401193140604).

11201000111212 is a wasteful number, since it uses less digits than its factorization.

11201000111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63293888 (or 63293886 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11201000111212 its reverse (21211100010211), we get a palindrome (32412100121423).

The spelling of 11201000111212 in words is "eleven trillion, two hundred one billion, one hundred eleven thousand, two hundred twelve".