1011255403141 has 4 divisors (see below), whose sum is σ = 1011268005484. Its totient is φ = 1011242800800.

The previous prime is 1011255403117. The next prime is 1011255403163. The reversal of 1011255403141 is 1413045521101.

It is a happy number.

1011255403141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 343488594241 + 667766808900 = 586079^2 + 817170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011255403141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011255409141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6180030 + ... + 6341551.

It is an arithmetic number, because the mean of its divisors is an integer number (252817001371).

Almost surely, 2^{1011255403141} is an apocalyptic number.

It is an amenable number.

1011255403141 is a deficient number, since it is larger than the sum of its proper divisors (12602343).

1011255403141 is an equidigital number, since it uses as much as digits as its factorization.

1011255403141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12602342.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 1011255403141 in words is "one trillion, eleven billion, two hundred fifty-five million, four hundred three thousand, one hundred forty-one".