11121102022 has 4 divisors (see below), whose sum is σ = 16681653036. Its totient is φ = 5560551010.

The previous prime is 11121102019. The next prime is 11121102043. The reversal of 11121102022 is 22020112111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22020112111 = 19 ⋅1158953269.

It is a junction number, because it is equal to n+sod(n) for n = 11121101993 and 11121102011.

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, 2780275504 + ... + 2780275507.

It is an arithmetic number, because the mean of its divisors is an integer number (4170413259).

Almost surely, 2^11121102022 is an apocalyptic number.

11121102022 is a deficient number, since it is larger than the sum of its proper divisors (5560551014).

11121102022 is an equidigital number, since it uses as much as digits as its factorization.

11121102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560551013.

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

Adding to 11121102022 its reverse (22020112111), we get a palindrome (33141214133).

The spelling of 11121102022 in words is "eleven billion, one hundred twenty-one million, one hundred two thousand, twenty-two".