1011230121053 has 8 divisors (see below), whose sum is σ = 1015724477400. Its totient is φ = 1006736447808.

The previous prime is 1011230121029. The next prime is 1011230121067. The reversal of 1011230121053 is 3501210321101.

1011230121053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 133332331609 + 877897789444 = 365147^2 + 936962^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011230121053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011230121653) 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, 2920475 + ... + 3248327.

It is an arithmetic number, because the mean of its divisors is an integer number (126965559675).

Almost surely, 2^{1011230121053} is an apocalyptic number.

It is an amenable number.

1011230121053 is a deficient number, since it is larger than the sum of its proper divisors (4494356347).

1011230121053 is a wasteful number, since it uses less digits than its factorization.

1011230121053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341551.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 1011230121053 its reverse (3501210321101), we get a palindrome (4512440442154).

The spelling of 1011230121053 in words is "one trillion, eleven billion, two hundred thirty million, one hundred twenty-one thousand, fifty-three".