2220111001101 has 16 divisors (see below), whose sum is σ = 3383667302400. Its totient is φ = 1268394477168.

The previous prime is 2220111001079. The next prime is 2220111001183. The reversal of 2220111001101 is 1011001110222.

It is not a de Polignac number, because 2220111001101 - 2¹³ = 2220110992909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220111000101) 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, 9902361 + ... + 10124078.

It is an arithmetic number, because the mean of its divisors is an integer number (211479206400).

Almost surely, 2^{2220111001101} is an apocalyptic number.

2220111001101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2220111001101 is a deficient number, since it is larger than the sum of its proper divisors (1163556301299).

2220111001101 is a wasteful number, since it uses less digits than its factorization.

2220111001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20031728.

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

Adding to 2220111001101 its reverse (1011001110222), we get a palindrome (3231112111323).

The spelling of 2220111001101 in words is "two trillion, two hundred twenty billion, one hundred eleven million, one thousand, one hundred one".