11020022102 has 4 divisors (see below), whose sum is σ = 16530033156. Its totient is φ = 5510011050.

The previous prime is 11020022063. The next prime is 11020022113. The reversal of 11020022102 is 20122002011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20122002011 = 21407 ⋅939973.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755005524 + ... + 2755005527.

It is an arithmetic number, because the mean of its divisors is an integer number (4132508289).

Almost surely, 2^11020022102 is an apocalyptic number.

11020022102 is a deficient number, since it is larger than the sum of its proper divisors (5510011054).

11020022102 is an equidigital number, since it uses as much as digits as its factorization.

11020022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510011053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11020022102 its reverse (20122002011), we get a palindrome (31142024113).

The spelling of 11020022102 in words is "eleven billion, twenty million, twenty-two thousand, one hundred two".