110020001121211 has 4 divisors (see below), whose sum is σ = 110020138984800. Its totient is φ = 110019863257624.

The previous prime is 110020001121197. The next prime is 110020001121221. The reversal of 110020001121211 is 112121100020011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110020001121211 - 2³³ = 110011411186619 is a prime.

It is a super-2 number, since 2×110020001121211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110020001121191 and 110020001121200.

It is not an unprimeable number, because it can be changed into a prime (110020001121221) 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, 67727731 + ... + 69333148.

It is an arithmetic number, because the mean of its divisors is an integer number (27505034746200).

Almost surely, 2^{110020001121211} is an apocalyptic number.

110020001121211 is a deficient number, since it is larger than the sum of its proper divisors (137863589).

110020001121211 is an equidigital number, since it uses as much as digits as its factorization.

110020001121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137863588.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110020001121211 its reverse (112121100020011), we get a palindrome (222141101141222).

The spelling of 110020001121211 in words is "one hundred ten trillion, twenty billion, one million, one hundred twenty-one thousand, two hundred eleven".