11122202001 has 4 divisors (see below), whose sum is σ = 14829602672. Its totient is φ = 7414801332.

The previous prime is 11122201967. The next prime is 11122202011. The reversal of 11122202001 is 10020222111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10020222111 = 3 ⋅3340074037.

It is not a de Polignac number, because 11122202001 - 2¹⁹ = 11121677713 is a prime.

It is a super-3 number, since 3×11122202001³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853700331 + ... + 1853700336.

It is an arithmetic number, because the mean of its divisors is an integer number (3707400668).

Almost surely, 2^11122202001 is an apocalyptic number.

It is an amenable number.

11122202001 is a deficient number, since it is larger than the sum of its proper divisors (3707400671).

11122202001 is an equidigital number, since it uses as much as digits as its factorization.

11122202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707400670.

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

Adding to 11122202001 its reverse (10020222111), we get a palindrome (21142424112).

The spelling of 11122202001 in words is "eleven billion, one hundred twenty-two million, two hundred two thousand, one".