1121002201002 has 8 divisors (see below), whose sum is σ = 2242004402016. Its totient is φ = 373667400332.

The previous prime is 1121002200953. The next prime is 1121002201003. The reversal of 1121002201002 is 2001022001211.

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

1121002201002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1121002201003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93416850078 + ... + 93416850089.

It is an arithmetic number, because the mean of its divisors is an integer number (280250550252).

Almost surely, 2^{1121002201002} is an apocalyptic number.

1121002201002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121002201002 is a wasteful number, since it uses less digits than its factorization.

1121002201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186833700172.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1121002201002 its reverse (2001022001211), we get a palindrome (3122024202213).

The spelling of 1121002201002 in words is "one trillion, one hundred twenty-one billion, two million, two hundred one thousand, two".