1121002200022 has 8 divisors (see below), whose sum is σ = 1683189866016. Its totient is φ = 559938911352.

The previous prime is 1121002199987. The next prime is 1121002200061. The reversal of 1121002200022 is 2200022001211.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121002199975 and 1121002200011.

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, 281091838 + ... + 281095825.

It is an arithmetic number, because the mean of its divisors is an integer number (210398733252).

Almost surely, 2^{1121002200022} is an apocalyptic number.

1121002200022 is a deficient number, since it is larger than the sum of its proper divisors (562187665994).

1121002200022 is an equidigital number, since it uses as much as digits as its factorization.

1121002200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562188662.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1121002200022 its reverse (2200022001211), we get a palindrome (3321024201233).

The spelling of 1121002200022 in words is "one trillion, one hundred twenty-one billion, two million, two hundred thousand, twenty-two".