211121100110122 has 16 divisors (see below), whose sum is σ = 317011806495072. Its totient is φ = 105450509478160.

The previous prime is 211121100110101. The next prime is 211121100110177. The reversal of 211121100110122 is 221011001121112.

It is a junction number, because it is equal to n+sod(n) for n = 211121100110096 and 211121100110105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33859713 + ... + 39607099.

It is an arithmetic number, because the mean of its divisors is an integer number (19813237905942).

Almost surely, 2^{211121100110122} is an apocalyptic number.

211121100110122 is a deficient number, since it is larger than the sum of its proper divisors (105890706384950).

211121100110122 is a wasteful number, since it uses less digits than its factorization.

211121100110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766533.

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

Adding to 211121100110122 its reverse (221011001121112), we get a palindrome (432132101231234).

The spelling of 211121100110122 in words is "two hundred eleven trillion, one hundred twenty-one billion, one hundred million, one hundred ten thousand, one hundred twenty-two".