2220020111001 has 32 divisors (see below), whose sum is σ = 3690792631296. Its totient is φ = 1153141704000.

The previous prime is 2220020110991. The next prime is 2220020111011. The reversal of 2220020111001 is 1001110200222.

It is an interprime number because it is at equal distance from previous prime (2220020110991) and next prime (2220020111011).

It is not a de Polignac number, because 2220020111001 - 2⁵ = 2220020110969 is a prime.

It is a super-2 number, since 2×2220020111001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220020111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1854831 + ... + 2807211.

It is an arithmetic number, because the mean of its divisors is an integer number (115337269728).

Almost surely, 2^{2220020111001} is an apocalyptic number.

2220020111001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2220020111001 is a deficient number, since it is larger than the sum of its proper divisors (1470772520295).

2220020111001 is a wasteful number, since it uses less digits than its factorization.

2220020111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962493.

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

Adding to 2220020111001 its reverse (1001110200222), we get a palindrome (3221130311223).

The spelling of 2220020111001 in words is "two trillion, two hundred twenty billion, twenty million, one hundred eleven thousand, one".