11011122002 has 4 divisors (see below), whose sum is σ = 16516683006. Its totient is φ = 5505561000.

The previous prime is 11011121983. The next prime is 11011122013. The reversal of 11011122002 is 20022111011.

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., 10355301121 + 655820881 = 101761^2 + 25609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752780499 + ... + 2752780502.

Almost surely, 2^11011122002 is an apocalyptic number.

11011122002 is a deficient number, since it is larger than the sum of its proper divisors (5505561004).

11011122002 is an equidigital number, since it uses as much as digits as its factorization.

11011122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505561003.

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

Adding to 11011122002 its reverse (20022111011), we get a palindrome (31033233013).

The spelling of 11011122002 in words is "eleven billion, eleven million, one hundred twenty-two thousand, two".