11020120106 has 4 divisors (see below), whose sum is σ = 16530180162. Its totient is φ = 5510060052.

The previous prime is 11020120093. The next prime is 11020120129. The reversal of 11020120106 is 60102102011.

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., 7193584225 + 3826535881 = 84815^2 + 61859^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755030025 + ... + 2755030028.

Almost surely, 2^11020120106 is an apocalyptic number.

11020120106 is a deficient number, since it is larger than the sum of its proper divisors (5510060056).

11020120106 is an equidigital number, since it uses as much as digits as its factorization.

11020120106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510060055.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11020120106 its reverse (60102102011), we get a palindrome (71122222117).

The spelling of 11020120106 in words is "eleven billion, twenty million, one hundred twenty thousand, one hundred six".