211120201201100 has 72 divisors (see below), whose sum is σ = 488849054522640. Its totient is φ = 78907507015680.

The previous prime is 211120201201069. The next prime is 211120201201123. The reversal of 211120201201100 is 1102102021112.

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, 760929077 + ... + 761206476.

Almost surely, 2^{211120201201100} is an apocalyptic number.

211120201201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211120201201100 is an abundant number, since it is smaller than the sum of its proper divisors (277728853321540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211120201201100 is a wasteful number, since it uses less digits than its factorization.

211120201201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522135659 (or 1522135652 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211120201201100 its reverse (1102102021112), we get a palindrome (212222303222212).

The spelling of 211120201201100 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred one million, two hundred one thousand, one hundred".