1122202111001 has 8 divisors (see below), whose sum is σ = 1123647419808. Its totient is φ = 1120757400000.

The previous prime is 1122202110941. The next prime is 1122202111087. The reversal of 1122202111001 is 1001112022211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122202111001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122202111601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670001 + ... + 3964001.

It is an arithmetic number, because the mean of its divisors is an integer number (140455927476).

Almost surely, 2^{1122202111001} is an apocalyptic number.

It is an amenable number.

1122202111001 is a deficient number, since it is larger than the sum of its proper divisors (1445308807).

1122202111001 is an equidigital number, since it uses as much as digits as its factorization.

1122202111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298903.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122202111001 its reverse (1001112022211), we get a palindrome (2123314133212).

The spelling of 1122202111001 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred eleven thousand, one".