11112211002212 has 12 divisors (see below), whose sum is σ = 19456897891200. Its totient is φ = 5553097319016.

The previous prime is 11112211002209. The next prime is 11112211002227. The reversal of 11112211002212 is 21220011221111.

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, 752037212 + ... + 752051987.

It is an arithmetic number, because the mean of its divisors is an integer number (1621408157600).

Almost surely, 2^{11112211002212} is an apocalyptic number.

It is an amenable number.

11112211002212 is a deficient number, since it is larger than the sum of its proper divisors (8344686888988).

11112211002212 is a wasteful number, since it uses less digits than its factorization.

11112211002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504091050 (or 1504091048 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11112211002212 its reverse (21220011221111), we get a palindrome (32332222223323).

The spelling of 11112211002212 in words is "eleven trillion, one hundred twelve billion, two hundred eleven million, two thousand, two hundred twelve".