211121203022 has 4 divisors (see below), whose sum is σ = 316681804536. Its totient is φ = 105560601510.

The previous prime is 211121203009. The next prime is 211121203063. The reversal of 211121203022 is 220302121112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52780300754 + ... + 52780300757.

It is an arithmetic number, because the mean of its divisors is an integer number (79170451134).

Almost surely, 2^211121203022 is an apocalyptic number.

211121203022 is a deficient number, since it is larger than the sum of its proper divisors (105560601514).

211121203022 is a wasteful number, since it uses less digits than its factorization.

211121203022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105560601513.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211121203022 its reverse (220302121112), we get a palindrome (431423324134).

The spelling of 211121203022 in words is "two hundred eleven billion, one hundred twenty-one million, two hundred three thousand, twenty-two".