11121112022102 has 4 divisors (see below), whose sum is σ = 16681668033156. Its totient is φ = 5560556011050.

The previous prime is 11121112022089. The next prime is 11121112022107. The reversal of 11121112022102 is 20122021112111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121112022107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780278005524 + ... + 2780278005527.

It is an arithmetic number, because the mean of its divisors is an integer number (4170417008289).

Almost surely, 2^{11121112022102} is an apocalyptic number.

11121112022102 is a deficient number, since it is larger than the sum of its proper divisors (5560556011054).

11121112022102 is an equidigital number, since it uses as much as digits as its factorization.

11121112022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560556011053.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11121112022102 its reverse (20122021112111), we get a palindrome (31243133134213).

Subtracting 11121112022102 from its reverse (20122021112111), we obtain a palindrome (9000909090009).

The spelling of 11121112022102 in words is "eleven trillion, one hundred twenty-one billion, one hundred twelve million, twenty-two thousand, one hundred two".