1121002122201 has 16 divisors (see below), whose sum is σ = 1643891821824. Its totient is φ = 675169853184.

The previous prime is 1121002122193. The next prime is 1121002122259. The reversal of 1121002122201 is 1022212001211.

It is not a de Polignac number, because 1121002122201 - 2³ = 1121002122193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121002122001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305781616 + ... + 305785281.

It is an arithmetic number, because the mean of its divisors is an integer number (102743238864).

Almost surely, 2^{1121002122201} is an apocalyptic number.

It is an amenable number.

1121002122201 is a deficient number, since it is larger than the sum of its proper divisors (522889699623).

1121002122201 is a wasteful number, since it uses less digits than its factorization.

1121002122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611566960.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121002122201 its reverse (1022212001211), we get a palindrome (2143214123412).

The spelling of 1121002122201 in words is "one trillion, one hundred twenty-one billion, two million, one hundred twenty-two thousand, two hundred one".