2202011111001 has 48 divisors (see below), whose sum is σ = 3373860406784. Its totient is φ = 1269652340736.

The previous prime is 2202011110853. The next prime is 2202011111051. The reversal of 2202011111001 is 1001111102022.

It is not a de Polignac number, because 2202011111001 - 2¹¹ = 2202011108953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202011111051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2075385 + ... + 2951481.

Almost surely, 2^{2202011111001} is an apocalyptic number.

It is an amenable number.

2202011111001 is a deficient number, since it is larger than the sum of its proper divisors (1171849295783).

2202011111001 is a wasteful number, since it uses less digits than its factorization.

2202011111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876370 (or 876353 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2202011111001 its reverse (1001111102022), we get a palindrome (3203122213023).

The spelling of 2202011111001 in words is "two trillion, two hundred two billion, eleven million, one hundred eleven thousand, one".