1011452103025 has 96 divisors (see below), whose sum is σ = 1640022531840. Its totient is φ = 601431505920.

The previous prime is 1011452102989. The next prime is 1011452103029. The reversal of 1011452103025 is 5203012541101.

It is not a de Polignac number, because 1011452103025 - 2¹⁹ = 1011451578737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1011452103029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2233902 + ... + 2648248.

It is an arithmetic number, because the mean of its divisors is an integer number (17083568040).

Almost surely, 2^{1011452103025} is an apocalyptic number.

It is an amenable number.

1011452103025 is a deficient number, since it is larger than the sum of its proper divisors (628570428815).

1011452103025 is a wasteful number, since it uses less digits than its factorization.

1011452103025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414443 (or 414438 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1011452103025 its reverse (5203012541101), we get a palindrome (6214464644126).

The spelling of 1011452103025 in words is "one trillion, eleven billion, four hundred fifty-two million, one hundred three thousand, twenty-five".