110212021011 has 4 divisors (see below), whose sum is σ = 146949361352. Its totient is φ = 73474680672.

The previous prime is 110212021009. The next prime is 110212021033. The reversal of 110212021011 is 110120212011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110120212011 = 3 ⋅36706737337.

It is not a de Polignac number, because 110212021011 - 2¹ = 110212021009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212021001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18368670166 + ... + 18368670171.

It is an arithmetic number, because the mean of its divisors is an integer number (36737340338).

Almost surely, 2^110212021011 is an apocalyptic number.

110212021011 is a deficient number, since it is larger than the sum of its proper divisors (36737340341).

110212021011 is an equidigital number, since it uses as much as digits as its factorization.

110212021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36737340340.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110212021011 its reverse (110120212011), we get a palindrome (220332233022).

The spelling of 110212021011 in words is "one hundred ten billion, two hundred twelve million, twenty-one thousand, eleven".