11111210002 has 16 divisors (see below), whose sum is σ = 17083315872. Its totient is φ = 5416930080.

The previous prime is 11111209939. The next prime is 11111210003. The reversal of 11111210002 is 20001211111.

It is not an unprimeable number, because it can be changed into a prime (11111210003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104473 + ... + 182035.

It is an arithmetic number, because the mean of its divisors is an integer number (1067707242).

Almost surely, 2^11111210002 is an apocalyptic number.

11111210002 is a deficient number, since it is larger than the sum of its proper divisors (5972105870).

11111210002 is a wasteful number, since it uses less digits than its factorization.

11111210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79353.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11111210002 its reverse (20001211111), we get a palindrome (31112421113).

The spelling of 11111210002 in words is "eleven billion, one hundred eleven million, two hundred ten thousand, two".