1121024531801 has 32 divisors (see below), whose sum is σ = 1201864028160. Its totient is φ = 1043780774400.

The previous prime is 1121024531779. The next prime is 1121024531821. The reversal of 1121024531801 is 1081354201211.

It is a cyclic number.

It is not a de Polignac number, because 1121024531801 - 2¹⁸ = 1121024269657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121024531821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276316565 + ... + 276320621.

It is an arithmetic number, because the mean of its divisors is an integer number (37558250880).

Almost surely, 2^{1121024531801} is an apocalyptic number.

It is an amenable number.

1121024531801 is a deficient number, since it is larger than the sum of its proper divisors (80839496359).

1121024531801 is a wasteful number, since it uses less digits than its factorization.

1121024531801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305.

The product of its (nonzero) digits is 1920, while the sum is 29.

The spelling of 1121024531801 in words is "one trillion, one hundred twenty-one billion, twenty-four million, five hundred thirty-one thousand, eight hundred one".