1011014440231 has 4 divisors (see below), whose sum is σ = 1020830114512. Its totient is φ = 1001198765952.

The previous prime is 1011014440181. The next prime is 1011014440243. The reversal of 1011014440231 is 1320444101101.

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 1011014440231 - 2¹³ = 1011014432039 is a prime.

It is a super-2 number, since 2×1011014440231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011014740231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4907836986 + ... + 4907837191.

It is an arithmetic number, because the mean of its divisors is an integer number (255207528628).

Almost surely, 2^{1011014440231} is an apocalyptic number.

1011014440231 is a deficient number, since it is larger than the sum of its proper divisors (9815674281).

1011014440231 is an equidigital number, since it uses as much as digits as its factorization.

1011014440231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815674280.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1011014440231 its reverse (1320444101101), we get a palindrome (2331458541332).

The spelling of 1011014440231 in words is "one trillion, eleven billion, fourteen million, four hundred forty thousand, two hundred thirty-one".