11112122002 has 8 divisors (see below), whose sum is σ = 16679396736. Its totient is φ = 5552323092.

The previous prime is 11112121973. The next prime is 11112122057. The reversal of 11112122002 is 20022121111.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1865238 + ... + 1871185.

It is an arithmetic number, because the mean of its divisors is an integer number (2084924592).

Almost surely, 2^11112122002 is an apocalyptic number.

11112122002 is a deficient number, since it is larger than the sum of its proper divisors (5567274734).

11112122002 is a wasteful number, since it uses less digits than its factorization.

11112122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737912.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11112122002 its reverse (20022121111), we get a palindrome (31134243113).

The spelling of 11112122002 in words is "eleven billion, one hundred twelve million, one hundred twenty-two thousand, two".