110012211111021 has 16 divisors (see below), whose sum is σ = 147285282908544. Its totient is φ = 73040429113344.

The previous prime is 110012211111007. The next prime is 110012211111071. The reversal of 110012211111021 is 120111112210011.

It is not a de Polignac number, because 110012211111021 - 2⁶ = 110012211110957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012211111071) 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, 11704816 + ... + 18895161.

It is an arithmetic number, because the mean of its divisors is an integer number (9205330181784).

Almost surely, 2^{110012211111021} is an apocalyptic number.

It is an amenable number.

110012211111021 is a deficient number, since it is larger than the sum of its proper divisors (37273071797523).

110012211111021 is a wasteful number, since it uses less digits than its factorization.

110012211111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30604900.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 110012211111021 its reverse (120111112210011), we get a palindrome (230123323321032).

The spelling of 110012211111021 in words is "one hundred ten trillion, twelve billion, two hundred eleven million, one hundred eleven thousand, twenty-one".