1021134244211 has 4 divisors (see below), whose sum is σ = 1021139258400. Its totient is φ = 1021129230024.

The previous prime is 1021134244201. The next prime is 1021134244213. The reversal of 1021134244211 is 1124424311201.

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 1021134244211 - 2⁶ = 1021134244147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021134244213) 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, 2188091 + ... + 2613428.

It is an arithmetic number, because the mean of its divisors is an integer number (255284814600).

Almost surely, 2^{1021134244211} is an apocalyptic number.

1021134244211 is a deficient number, since it is larger than the sum of its proper divisors (5014189).

1021134244211 is an equidigital number, since it uses as much as digits as its factorization.

1021134244211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014188.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1021134244211 its reverse (1124424311201), we get a palindrome (2145558555412).

The spelling of 1021134244211 in words is "one trillion, twenty-one billion, one hundred thirty-four million, two hundred forty-four thousand, two hundred eleven".