222121201011113 has 8 divisors (see below), whose sum is σ = 224279537102400. Its totient is φ = 219962899911888.

The previous prime is 222121201011097. The next prime is 222121201011133. The reversal of 222121201011113 is 311110102121222.

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 222121201011113 - 2⁴ = 222121201011097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222121201011133) 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, 4100423 + ... + 21472211.

It is an arithmetic number, because the mean of its divisors is an integer number (28034942137800).

Almost surely, 2^{222121201011113} is an apocalyptic number.

It is an amenable number.

222121201011113 is a deficient number, since it is larger than the sum of its proper divisors (2158336091287).

222121201011113 is a wasteful number, since it uses less digits than its factorization.

222121201011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17496031.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 222121201011113 its reverse (311110102121222), we get a palindrome (533231303132335).

The spelling of 222121201011113 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two hundred one million, eleven thousand, one hundred thirteen".