11211022102 has 16 divisors (see below), whose sum is σ = 19226633472. Its totient is φ = 4802789160.

The previous prime is 11211022037. The next prime is 11211022103. The reversal of 11211022102 is 20122011211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211022103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124924 + ... + 195007.

It is an arithmetic number, because the mean of its divisors is an integer number (1201664592).

Almost surely, 2^11211022102 is an apocalyptic number.

11211022102 is a deficient number, since it is larger than the sum of its proper divisors (8015611370).

11211022102 is a wasteful number, since it uses less digits than its factorization.

11211022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322443.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11211022102 its reverse (20122011211), we get a palindrome (31333033313).

The spelling of 11211022102 in words is "eleven billion, two hundred eleven million, twenty-two thousand, one hundred two".