1110121210001 has 8 divisors (see below), whose sum is σ = 1113703202304. Its totient is φ = 1106539721680.

The previous prime is 1110121209983. The next prime is 1110121210007. The reversal of 1110121210001 is 1000121210111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1110121210001 - 2⁶ = 1110121209937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110121210007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4567766 + ... + 4804656.

It is an arithmetic number, because the mean of its divisors is an integer number (139212900288).

Almost surely, 2^{1110121210001} is an apocalyptic number.

It is an amenable number.

1110121210001 is a deficient number, since it is larger than the sum of its proper divisors (3581992303).

1110121210001 is a wasteful number, since it uses less digits than its factorization.

1110121210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251991.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1110121210001 its reverse (1000121210111), we get a palindrome (2110242420112).

The spelling of 1110121210001 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred ten thousand, one".