11101122002 has 4 divisors (see below), whose sum is σ = 16651683006. Its totient is φ = 5550561000.

The previous prime is 11101121909. The next prime is 11101122013. The reversal of 11101122002 is 20022110111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11052527161 + 48594841 = 105131^2 + 6971^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775280499 + ... + 2775280502.

Almost surely, 2^11101122002 is an apocalyptic number.

11101122002 is a deficient number, since it is larger than the sum of its proper divisors (5550561004).

11101122002 is an equidigital number, since it uses as much as digits as its factorization.

11101122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550561003.

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

Adding to 11101122002 its reverse (20022110111), we get a palindrome (31123232113).

The spelling of 11101122002 in words is "eleven billion, one hundred one million, one hundred twenty-two thousand, two".