1121022201002 has 32 divisors (see below), whose sum is σ = 1841071645440. Its totient is φ = 507704834880.

The previous prime is 1121022200989. The next prime is 1121022201007. The reversal of 1121022201002 is 2001022201211.

It is not an unprimeable number, because it can be changed into a prime (1121022201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8891468 + ... + 9016664.

It is an arithmetic number, because the mean of its divisors is an integer number (57533488920).

Almost surely, 2^{1121022201002} is an apocalyptic number.

1121022201002 is a deficient number, since it is larger than the sum of its proper divisors (720049444438).

1121022201002 is a wasteful number, since it uses less digits than its factorization.

1121022201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126686.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1121022201002 its reverse (2001022201211), we get a palindrome (3122044402213).

The spelling of 1121022201002 in words is "one trillion, one hundred twenty-one billion, twenty-two million, two hundred one thousand, two".