11121213331022 has 8 divisors (see below), whose sum is σ = 16681843042416. Its totient is φ = 5560598983552.

The previous prime is 11121213331021. The next prime is 11121213331031. The reversal of 11121213331022 is 22013331212111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121213331021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818323 + ... + 5054574.

It is an arithmetic number, because the mean of its divisors is an integer number (2085230380302).

Almost surely, 2^{11121213331022} is an apocalyptic number.

11121213331022 is a deficient number, since it is larger than the sum of its proper divisors (5560629711394).

11121213331022 is an equidigital number, since it uses as much as digits as its factorization.

11121213331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681962.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11121213331022 its reverse (22013331212111), we get a palindrome (33134544543133).

The spelling of 11121213331022 in words is "eleven trillion, one hundred twenty-one billion, two hundred thirteen million, three hundred thirty-one thousand, twenty-two".