1121202120022 has 4 divisors (see below), whose sum is σ = 1681803180036. Its totient is φ = 560601060010.

The previous prime is 1121202119971. The next prime is 1121202120047. The reversal of 1121202120022 is 2200212021211.

It is a happy number.

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 = 1121202119978 and 1121202120005.

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, 280300530004 + ... + 280300530007.

It is an arithmetic number, because the mean of its divisors is an integer number (420450795009).

Almost surely, 2^{1121202120022} is an apocalyptic number.

1121202120022 is a deficient number, since it is larger than the sum of its proper divisors (560601060014).

1121202120022 is an equidigital number, since it uses as much as digits as its factorization.

1121202120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560601060013.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1121202120022 its reverse (2200212021211), we get a palindrome (3321414141233).

The spelling of 1121202120022 in words is "one trillion, one hundred twenty-one billion, two hundred two million, one hundred twenty thousand, twenty-two".