11401024031020 has 48 divisors (see below), whose sum is σ = 25806692792160. Its totient is φ = 4205880147456.

The previous prime is 11401024031017. The next prime is 11401024031099. The reversal of 11401024031020 is 2013042010411.

11401024031020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19126342 + ... + 19713421.

It is an arithmetic number, because the mean of its divisors is an integer number (537639433170).

Almost surely, 2^{11401024031020} is an apocalyptic number.

11401024031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11401024031020 is an abundant number, since it is smaller than the sum of its proper divisors (14405668761140).

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

11401024031020 is a wasteful number, since it uses less digits than its factorization.

11401024031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38840914 (or 38840912 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11401024031020 its reverse (2013042010411), we get a palindrome (13414066041431).

The spelling of 11401024031020 in words is "eleven trillion, four hundred one billion, twenty-four million, thirty-one thousand, twenty".