211120220202122 has 48 divisors (see below), whose sum is σ = 401752053432576. Its totient is φ = 81440228892000.

The previous prime is 211120220201999. The next prime is 211120220202137. The reversal of 211120220202122 is 221202022021112.

It is a junction number, because it is equal to n+sod(n) for n = 211120220202094 and 211120220202103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 616800338 + ... + 617142525.

It is an arithmetic number, because the mean of its divisors is an integer number (8369834446512).

Almost surely, 2^{211120220202122} is an apocalyptic number.

211120220202122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211120220202122 is a deficient number, since it is larger than the sum of its proper divisors (190631833230454).

211120220202122 is a wasteful number, since it uses less digits than its factorization.

211120220202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233942995 (or 1233942984 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 211120220202122 its reverse (221202022021112), we get a palindrome (432322242223234).

The spelling of 211120220202122 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred twenty million, two hundred two thousand, one hundred twenty-two".