1110210021001 has 4 divisors (see below), whose sum is σ = 1116022639104. Its totient is φ = 1104397402900.

The previous prime is 1110210020939. The next prime is 1110210021013. The reversal of 1110210021001 is 1001200120111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1110210021001 - 2¹³ = 1110210012809 is a prime.

It is a super-2 number, since 2×1110210021001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110210021031) 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, 2906308765 + ... + 2906309146.

It is an arithmetic number, because the mean of its divisors is an integer number (279005659776).

Almost surely, 2^{1110210021001} is an apocalyptic number.

It is an amenable number.

1110210021001 is a deficient number, since it is larger than the sum of its proper divisors (5812618103).

1110210021001 is an equidigital number, since it uses as much as digits as its factorization.

1110210021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812618102.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1110210021001 its reverse (1001200120111), we get a palindrome (2111410141112).

The spelling of 1110210021001 in words is "one trillion, one hundred ten billion, two hundred ten million, twenty-one thousand, one".