201111000012110 has 32 divisors (see below), whose sum is σ = 363107246804640. Its totient is φ = 80198344461312.

The previous prime is 201111000012103. The next prime is 201111000012113. The reversal of 201111000012110 is 11210000111102.

It is a junction number, because it is equal to n+sod(n) for n = 201111000012091 and 201111000012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111000012113) 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, 34129481 + ... + 39585899.

It is an arithmetic number, because the mean of its divisors is an integer number (11347101462645).

Almost surely, 2^{201111000012110} is an apocalyptic number.

201111000012110 is a deficient number, since it is larger than the sum of its proper divisors (161996246792530).

201111000012110 is a wasteful number, since it uses less digits than its factorization.

201111000012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467700.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201111000012110 its reverse (11210000111102), we get a palindrome (212321000123212).

The spelling of 201111000012110 in words is "two hundred one trillion, one hundred eleven billion, twelve thousand, one hundred ten".