2222111201101 has 12 divisors (see below), whose sum is σ = 2466668907612. Its totient is φ = 2000100080000.

The previous prime is 2222111201087. The next prime is 2222111201117. The reversal of 2222111201101 is 1011021112222.

It can be written as a sum of positive squares in 2 ways, for example, as 2196902018025 + 25209183076 = 1482195^2 + 158774^2 .

It is not a de Polignac number, because 2222111201101 - 2²⁹ = 2221574330189 is a prime.

It is a super-2 number, since 2×2222111201101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222111201501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90901420 + ... + 90925861.

It is an arithmetic number, because the mean of its divisors is an integer number (205555742301).

Almost surely, 2^{2222111201101} is an apocalyptic number.

It is an amenable number.

2222111201101 is a deficient number, since it is larger than the sum of its proper divisors (244557706511).

2222111201101 is a wasteful number, since it uses less digits than its factorization.

2222111201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181827404 (or 181827393 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2222111201101 its reverse (1011021112222), we get a palindrome (3233132313323).

The spelling of 2222111201101 in words is "two trillion, two hundred twenty-two billion, one hundred eleven million, two hundred one thousand, one hundred one".