1012435131211 has 8 divisors (see below), whose sum is σ = 1194393519104. Its totient is φ = 839807942760.

The previous prime is 1012435131187. The next prime is 1012435131233. The reversal of 1012435131211 is 1121315342101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012435131211 - 2³³ = 1003845196619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012435131011) 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, 2332799625 + ... + 2332800058.

It is an arithmetic number, because the mean of its divisors is an integer number (149299189888).

Almost surely, 2^{1012435131211} is an apocalyptic number.

1012435131211 is a deficient number, since it is larger than the sum of its proper divisors (181958387893).

1012435131211 is an equidigital number, since it uses as much as digits as its factorization.

1012435131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665599721.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 1012435131211 in words is "one trillion, twelve billion, four hundred thirty-five million, one hundred thirty-one thousand, two hundred eleven".