12110022001001 has 4 divisors (see below), whose sum is σ = 12822376236372. Its totient is φ = 11397667765632.

The previous prime is 12110022000991. The next prime is 12110022001013. The reversal of 12110022001001 is 10010022001121.

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 5536849008601 + 6573172992400 = 2353051^2 + 2563820^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110022001001 - 2³⁸ = 11835144094057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110022001061) 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, 356177117660 + ... + 356177117693.

It is an arithmetic number, because the mean of its divisors is an integer number (3205594059093).

Almost surely, 2^{12110022001001} is an apocalyptic number.

It is an amenable number.

12110022001001 is a deficient number, since it is larger than the sum of its proper divisors (712354235371).

12110022001001 is an equidigital number, since it uses as much as digits as its factorization.

12110022001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712354235370.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110022001001 its reverse (10010022001121), we get a palindrome (22120044002122).

The spelling of 12110022001001 in words is "twelve trillion, one hundred ten billion, twenty-two million, one thousand, one".