2112211202001 has 8 divisors (see below), whose sum is σ = 2828688130464. Its totient is φ = 1401937537440.

The previous prime is 2112211201993. The next prime is 2112211202009. The reversal of 2112211202001 is 1002021122112.

It is an interprime number because it is at equal distance from previous prime (2112211201993) and next prime (2112211202009).

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

It is not a de Polignac number, because 2112211202001 - 2³ = 2112211201993 is a prime.

It is a super-2 number, since 2×2112211202001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112211202009) 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, 1550815180 + ... + 1550816541.

It is an arithmetic number, because the mean of its divisors is an integer number (353586016308).

Almost surely, 2^{2112211202001} is an apocalyptic number.

It is an amenable number.

2112211202001 is a deficient number, since it is larger than the sum of its proper divisors (716476928463).

2112211202001 is a wasteful number, since it uses less digits than its factorization.

2112211202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101631951.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112211202001 its reverse (1002021122112), we get a palindrome (3114232324113).

The spelling of 2112211202001 in words is "two trillion, one hundred twelve billion, two hundred eleven million, two hundred two thousand, one".