11112022102 has 4 divisors (see below), whose sum is σ = 16668033156. Its totient is φ = 5556011050.

The previous prime is 11112022091. The next prime is 11112022123. The reversal of 11112022102 is 20122021111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20122021111 = 1069 ⋅18823219.

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, 2778005524 + ... + 2778005527.

It is an arithmetic number, because the mean of its divisors is an integer number (4167008289).

Almost surely, 2^11112022102 is an apocalyptic number.

11112022102 is a deficient number, since it is larger than the sum of its proper divisors (5556011054).

11112022102 is an equidigital number, since it uses as much as digits as its factorization.

11112022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556011053.

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

Adding to 11112022102 its reverse (20122021111), we get a palindrome (31234043213).

Subtracting 11112022102 from its reverse (20122021111), we obtain a palindrome (9009999009).

The spelling of 11112022102 in words is "eleven billion, one hundred twelve million, twenty-two thousand, one hundred two".