1012431440211 has 8 divisors (see below), whose sum is σ = 1350063658944. Its totient is φ = 674876757480.

The previous prime is 1012431440177. The next prime is 1012431440219. The reversal of 1012431440211 is 1120441342101.

It is a happy number.

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

It is not a de Polignac number, because 1012431440211 - 2¹⁸ = 1012431178067 is a prime.

It is a super-2 number, since 2×1012431440211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012431440219) 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, 19353525 + ... + 19405766.

It is an arithmetic number, because the mean of its divisors is an integer number (168757957368).

Almost surely, 2^{1012431440211} is an apocalyptic number.

1012431440211 is a deficient number, since it is larger than the sum of its proper divisors (337632218733).

1012431440211 is an equidigital number, since it uses as much as digits as its factorization.

1012431440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38768001.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1012431440211 its reverse (1120441342101), we get a palindrome (2132872782312).

The spelling of 1012431440211 in words is "one trillion, twelve billion, four hundred thirty-one million, four hundred forty thousand, two hundred eleven".