3220111121201 has 8 divisors (see below), whose sum is σ = 3492760266240. Its totient is φ = 2951026017552.

The previous prime is 3220111121191. The next prime is 3220111121203. The reversal of 3220111121201 is 1021211110223.

It is a happy number.

3220111121201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220111121201 - 2¹⁴ = 3220111104817 is a prime.

It is a super-2 number, since 2×3220111121201² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3220111121201.

It is not an unprimeable number, because it can be changed into a prime (3220111121203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891008465 + ... + 891012078.

It is an arithmetic number, because the mean of its divisors is an integer number (436595033280).

Almost surely, 2^{3220111121201} is an apocalyptic number.

It is an amenable number.

3220111121201 is a deficient number, since it is larger than the sum of its proper divisors (272649145039).

3220111121201 is a wasteful number, since it uses less digits than its factorization.

3220111121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782020695.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 3220111121201 its reverse (1021211110223), we get a palindrome (4241322231424).

The spelling of 3220111121201 in words is "three trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty-one thousand, two hundred one".