2220111201005 has 32 divisors (see below), whose sum is σ = 2811935720448. Its totient is φ = 1680362611200.

The previous prime is 2220111201001. The next prime is 2220111201019. The reversal of 2220111201005 is 5001021110222.

It is not a de Polignac number, because 2220111201005 - 2² = 2220111201001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220111201001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1827542 + ... + 2789288.

It is an arithmetic number, because the mean of its divisors is an integer number (87872991264).

Almost surely, 2^{2220111201005} is an apocalyptic number.

It is an amenable number.

2220111201005 is a deficient number, since it is larger than the sum of its proper divisors (591824519443).

2220111201005 is a wasteful number, since it uses less digits than its factorization.

2220111201005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962117.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2220111201005 its reverse (5001021110222), we get a palindrome (7221132311227).

The spelling of 2220111201005 in words is "two trillion, two hundred twenty billion, one hundred eleven million, two hundred one thousand, five".