11091102002 has 4 divisors (see below), whose sum is σ = 16636653006. Its totient is φ = 5545551000.

The previous prime is 11091101999. The next prime is 11091102017. The reversal of 11091102002 is 20020119011.

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., 6129167521 + 4961934481 = 78289^2 + 70441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772775499 + ... + 2772775502.

Almost surely, 2^11091102002 is an apocalyptic number.

11091102002 is a deficient number, since it is larger than the sum of its proper divisors (5545551004).

11091102002 is an equidigital number, since it uses as much as digits as its factorization.

11091102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545551003.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 11091102002 in words is "eleven billion, ninety-one million, one hundred two thousand, two".