11121010022 has 4 divisors (see below), whose sum is σ = 16681515036. Its totient is φ = 5560505010.

The previous prime is 11121010009. The next prime is 11121010031. The reversal of 11121010022 is 22001012111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11121009985 and 11121010012.

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, 2780252504 + ... + 2780252507.

It is an arithmetic number, because the mean of its divisors is an integer number (4170378759).

Almost surely, 2^11121010022 is an apocalyptic number.

11121010022 is a deficient number, since it is larger than the sum of its proper divisors (5560505014).

11121010022 is an equidigital number, since it uses as much as digits as its factorization.

11121010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560505013.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11121010022 its reverse (22001012111), we get a palindrome (33122022133).

The spelling of 11121010022 in words is "eleven billion, one hundred twenty-one million, ten thousand, twenty-two".