1011141428425 has 12 divisors (see below), whose sum is σ = 1253943394396. Its totient is φ = 808830547200.

The previous prime is 1011141428413. The next prime is 1011141428443. The reversal of 1011141428425 is 5248241411101.

It can be written as a sum of positive squares in 6 ways, for example, as 2908552761 + 1008232875664 = 53931^2 + 1004108^2 .

It is not a de Polignac number, because 1011141428425 - 2²⁹ = 1010604557513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1814556 + ... + 2305405.

Almost surely, 2^{1011141428425} is an apocalyptic number.

It is an amenable number.

1011141428425 is a deficient number, since it is larger than the sum of its proper divisors (242801965971).

1011141428425 is an equidigital number, since it uses as much as digits as its factorization.

1011141428425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129788 (or 4129783 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

Adding to 1011141428425 its reverse (5248241411101), we get a palindrome (6259382839526).

The spelling of 1011141428425 in words is "one trillion, eleven billion, one hundred forty-one million, four hundred twenty-eight thousand, four hundred twenty-five".