201112212110 has 32 divisors (see below), whose sum is σ = 370405980000. Its totient is φ = 78595032960.

The previous prime is 201112212089. The next prime is 201112212113. The reversal of 201112212110 is 11212211102.

It is a super-2 number, since 2×201112212110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112212113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015460 + ... + 1197239.

It is an arithmetic number, because the mean of its divisors is an integer number (11575186875).

Almost surely, 2^201112212110 is an apocalyptic number.

201112212110 is a deficient number, since it is larger than the sum of its proper divisors (169293767890).

201112212110 is a wasteful number, since it uses less digits than its factorization.

201112212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212916.

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

Adding to 201112212110 its reverse (11212211102), we get a palindrome (212324423212).

The spelling of 201112212110 in words is "two hundred one billion, one hundred twelve million, two hundred twelve thousand, one hundred ten".