211200020110 has 32 divisors (see below), whose sum is σ = 396717834240. Its totient is φ = 80801036448.

The previous prime is 211200020107. The next prime is 211200020131. The reversal of 211200020110 is 11020002112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4340979 + ... + 4389361.

It is an arithmetic number, because the mean of its divisors is an integer number (12397432320).

Almost surely, 2^211200020110 is an apocalyptic number.

211200020110 is a deficient number, since it is larger than the sum of its proper divisors (185517814130).

211200020110 is a wasteful number, since it uses less digits than its factorization.

211200020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67392.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211200020110 its reverse (11020002112), we get a palindrome (222220022222).

The spelling of 211200020110 in words is "two hundred eleven billion, two hundred million, twenty thousand, one hundred ten".