1011442021325 has 12 divisors (see below), whose sum is σ = 1261882517088. Its totient is φ = 804189481200.

The previous prime is 1011442021223. The next prime is 1011442021333. The reversal of 1011442021325 is 5231202441101.

It is a happy number.

It is not a de Polignac number, because 1011442021325 - 2⁸ = 1011442021069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011442021294 and 1011442021303.

It is a congruent 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, 124099241 + ... + 124107390.

It is an arithmetic number, because the mean of its divisors is an integer number (105156876424).

Almost surely, 2^{1011442021325} is an apocalyptic number.

It is an amenable number.

1011442021325 is a deficient number, since it is larger than the sum of its proper divisors (250440495763).

1011442021325 is a wasteful number, since it uses less digits than its factorization.

1011442021325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248206804 (or 248206799 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1011442021325 its reverse (5231202441101), we get a palindrome (6242644462426).

The spelling of 1011442021325 in words is "one trillion, eleven billion, four hundred forty-two million, twenty-one thousand, three hundred twenty-five".