211120212112001 has 16 divisors (see below), whose sum is σ = 213975285072000. Its totient is φ = 208284296116608.

The previous prime is 211120212111961. The next prime is 211120212112009. The reversal of 211120212112001 is 100211212021112.

It is a cyclic number.

It is not a de Polignac number, because 211120212112001 - 2²⁶ = 211120145003137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211120212112009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540862700 + ... + 541252898.

It is an arithmetic number, because the mean of its divisors is an integer number (13373455317000).

Almost surely, 2^{211120212112001} is an apocalyptic number.

It is an amenable number.

211120212112001 is a deficient number, since it is larger than the sum of its proper divisors (2855072959999).

211120212112001 is a wasteful number, since it uses less digits than its factorization.

211120212112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414728.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211120212112001 its reverse (100211212021112), we get a palindrome (311331424133113).

The spelling of 211120212112001 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred twelve million, one hundred twelve thousand, one".