1121022403022 has 4 divisors (see below), whose sum is σ = 1681533604536. Its totient is φ = 560511201510.

The previous prime is 1121022403021. The next prime is 1121022403043. The reversal of 1121022403022 is 2203042201211.

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 = 1121022402985 and 1121022403003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121022403021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280255600754 + ... + 280255600757.

It is an arithmetic number, because the mean of its divisors is an integer number (420383401134).

Almost surely, 2^{1121022403022} is an apocalyptic number.

1121022403022 is a deficient number, since it is larger than the sum of its proper divisors (560511201514).

1121022403022 is an equidigital number, since it uses as much as digits as its factorization.

1121022403022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560511201513.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1121022403022 its reverse (2203042201211), we get a palindrome (3324064604233).

The spelling of 1121022403022 in words is "one trillion, one hundred twenty-one billion, twenty-two million, four hundred three thousand, twenty-two".