1011230141028 has 96 divisors (see below), whose sum is σ = 2403700992000. Its totient is φ = 330821801856.

The previous prime is 1011230141023. The next prime is 1011230141069. The reversal of 1011230141028 is 8201410321101.

It is a junction number, because it is equal to n+sod(n) for n = 1011230140989 and 1011230141007.

It is not an unprimeable number, because it can be changed into a prime (1011230141023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317296851 + ... + 317300037.

It is an arithmetic number, because the mean of its divisors is an integer number (25038552000).

Almost surely, 2^{1011230141028} is an apocalyptic number.

It is an amenable number.

1011230141028 is an abundant number, since it is smaller than the sum of its proper divisors (1392470850972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011230141028 is a wasteful number, since it uses less digits than its factorization.

1011230141028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169 (or 5167 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 1011230141028 its reverse (8201410321101), we get a palindrome (9212640462129).

The spelling of 1011230141028 in words is "one trillion, eleven billion, two hundred thirty million, one hundred forty-one thousand, twenty-eight".