1011434022431 has 8 divisors (see below), whose sum is σ = 1157727916704. Its totient is φ = 865590958080.

The previous prime is 1011434022427. The next prime is 1011434022433. The reversal of 1011434022431 is 1342204341101.

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 1011434022431 - 2² = 1011434022427 is a prime.

It is a super-2 number, since 2×1011434022431² (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 1011434022431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011434022433) 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, 112702670 + ... + 112711643.

It is an arithmetic number, because the mean of its divisors is an integer number (144715989588).

Almost surely, 2^{1011434022431} is an apocalyptic number.

1011434022431 is a deficient number, since it is larger than the sum of its proper divisors (146293894273).

1011434022431 is an equidigital number, since it uses as much as digits as its factorization.

1011434022431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225414961.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1011434022431 its reverse (1342204341101), we get a palindrome (2353638363532).

The spelling of 1011434022431 in words is "one trillion, eleven billion, four hundred thirty-four million, twenty-two thousand, four hundred thirty-one".