1121222211022 has 8 divisors (see below), whose sum is σ = 1706935306536. Its totient is φ = 552243775512.

The previous prime is 1121222211007. The next prime is 1121222211059. The reversal of 1121222211022 is 2201122221211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4183664833 + ... + 4183665100.

It is an arithmetic number, because the mean of its divisors is an integer number (213366913317).

Almost surely, 2^{1121222211022} is an apocalyptic number.

1121222211022 is a deficient number, since it is larger than the sum of its proper divisors (585713095514).

1121222211022 is an equidigital number, since it uses as much as digits as its factorization.

1121222211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8367330002.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1121222211022 its reverse (2201122221211), we get a palindrome (3322344432233).

The spelling of 1121222211022 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred eleven thousand, twenty-two".