1021125035411 has 8 divisors (see below), whose sum is σ = 1101283187760. Its totient is φ = 941196893472.

The previous prime is 1021125035407. The next prime is 1021125035443. The reversal of 1021125035411 is 1145305211201.

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 1021125035411 - 2² = 1021125035407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021125035471) 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, 57493376 + ... + 57511133.

It is an arithmetic number, because the mean of its divisors is an integer number (137660398470).

Almost surely, 2^{1021125035411} is an apocalyptic number.

1021125035411 is a deficient number, since it is larger than the sum of its proper divisors (80158152349).

1021125035411 is a wasteful number, since it uses less digits than its factorization.

1021125035411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115005205.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 1021125035411 in words is "one trillion, twenty-one billion, one hundred twenty-five million, thirty-five thousand, four hundred eleven".