2111220022001 has 8 divisors (see below), whose sum is σ = 2151639906624. Its totient is φ = 2071183264560.

The previous prime is 2111220021929. The next prime is 2111220022031. The reversal of 2111220022001 is 1002200221112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111220022001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111220022031) 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, 95770670 + ... + 95792711.

It is an arithmetic number, because the mean of its divisors is an integer number (268954988328).

Almost surely, 2^{2111220022001} is an apocalyptic number.

It is an amenable number.

2111220022001 is a deficient number, since it is larger than the sum of its proper divisors (40419884623).

2111220022001 is a wasteful number, since it uses less digits than its factorization.

2111220022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191563591.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111220022001 its reverse (1002200221112), we get a palindrome (3113420243113).

The spelling of 2111220022001 in words is "two trillion, one hundred eleven billion, two hundred twenty million, twenty-two thousand, one".