211022012113 has 8 divisors (see below), whose sum is σ = 230806895616. Its totient is φ = 191337306000.

The previous prime is 211022012101. The next prime is 211022012137. The reversal of 211022012113 is 311210220112.

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-211022012113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211022012143) 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, 25039938 + ... + 25048363.

It is an arithmetic number, because the mean of its divisors is an integer number (28850861952).

Almost surely, 2^211022012113 is an apocalyptic number.

It is an amenable number.

211022012113 is a deficient number, since it is larger than the sum of its proper divisors (19784883503).

211022012113 is a wasteful number, since it uses less digits than its factorization.

211022012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50088695.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211022012113 its reverse (311210220112), we get a palindrome (522232232225).

The spelling of 211022012113 in words is "two hundred eleven billion, twenty-two million, twelve thousand, one hundred thirteen".