110012112202001 has 4 divisors (see below), whose sum is σ = 110440174895652. Its totient is φ = 109584049508352.

The previous prime is 110012112201973. The next prime is 110012112202007. The reversal of 110012112202001 is 100202211210011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52859661316225 + 57152450885776 = 7270465^2 + 7559924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110012112202001 is a prime.

It is a super-2 number, since 2×110012112202001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110012112202007) 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, 214031346440 + ... + 214031346953.

It is an arithmetic number, because the mean of its divisors is an integer number (27610043723913).

Almost surely, 2^{110012112202001} is an apocalyptic number.

It is an amenable number.

110012112202001 is a deficient number, since it is larger than the sum of its proper divisors (428062693651).

110012112202001 is an equidigital number, since it uses as much as digits as its factorization.

110012112202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428062693650.

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

Adding to 110012112202001 its reverse (100202211210011), we get a palindrome (210214323412012).

The spelling of 110012112202001 in words is "one hundred ten trillion, twelve billion, one hundred twelve million, two hundred two thousand, one".