1021114243241 has 4 divisors (see below), whose sum is σ = 1021199782800. Its totient is φ = 1021028703684.

The previous prime is 1021114243211. The next prime is 1021114243249. The reversal of 1021114243241 is 1423424111201.

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 1021114243241 - 2¹⁴ = 1021114226857 is a prime.

It is a super-2 number, since 2×1021114243241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021114243241.

It is not an unprimeable number, because it can be changed into a prime (1021114243249) 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, 42751871 + ... + 42775748.

It is an arithmetic number, because the mean of its divisors is an integer number (255299945700).

Almost surely, 2^{1021114243241} is an apocalyptic number.

It is an amenable number.

1021114243241 is a deficient number, since it is larger than the sum of its proper divisors (85539559).

1021114243241 is an equidigital number, since it uses as much as digits as its factorization.

1021114243241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85539558.

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

Adding to 1021114243241 its reverse (1423424111201), we get a palindrome (2444538354442).

The spelling of 1021114243241 in words is "one trillion, twenty-one billion, one hundred fourteen million, two hundred forty-three thousand, two hundred forty-one".