11121211012022 has 4 divisors (see below), whose sum is σ = 16681816518036. Its totient is φ = 5560605506010.

The previous prime is 11121211011997. The next prime is 11121211012141. The reversal of 11121211012022 is 22021011212111.

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

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, 2780302753004 + ... + 2780302753007.

It is an arithmetic number, because the mean of its divisors is an integer number (4170454129509).

Almost surely, 2^{11121211012022} is an apocalyptic number.

11121211012022 is a deficient number, since it is larger than the sum of its proper divisors (5560605506014).

11121211012022 is an equidigital number, since it uses as much as digits as its factorization.

11121211012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560605506013.

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

Adding to 11121211012022 its reverse (22021011212111), we get a palindrome (33142222224133).

The spelling of 11121211012022 in words is "eleven trillion, one hundred twenty-one billion, two hundred eleven million, twelve thousand, twenty-two".