202112222111011 has 8 divisors (see below), whose sum is σ = 202557563713440. Its totient is φ = 201667365368832.

The previous prime is 202112222110969. The next prime is 202112222111039. The reversal of 202112222111011 is 110111222211202.

It is a happy number.

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 202112222111011 - 2⁴¹ = 199913198855459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202112222111011.

It is not an unprimeable number, because it can be changed into a prime (202112222111081) 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, 120380446 + ... + 122047843.

It is an arithmetic number, because the mean of its divisors is an integer number (25319695464180).

Almost surely, 2^{202112222111011} is an apocalyptic number.

202112222111011 is a deficient number, since it is larger than the sum of its proper divisors (445341602429).

202112222111011 is a wasteful number, since it uses less digits than its factorization.

202112222111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242430125.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 202112222111011 its reverse (110111222211202), we get a palindrome (312223444322213).

The spelling of 202112222111011 in words is "two hundred two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, eleven".