1120503533401 has 192 divisors, whose sum is σ = 1548388638720. Its totient is φ = 802162206720.

The previous prime is 1120503533389. The next prime is 1120503533483. The reversal of 1120503533401 is 1043353050211.

It is a happy number.

It is not a de Polignac number, because 1120503533401 - 2³⁹ = 570747719513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120503533401.

It is not an unprimeable number, because it can be changed into a prime (1120503536401) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3649848490 + ... + 3649848796.

It is an arithmetic number, because the mean of its divisors is an integer number (8064524160).

Almost surely, 2^{1120503533401} is an apocalyptic number.

It is an amenable number.

1120503533401 is a deficient number, since it is larger than the sum of its proper divisors (427885105319).

1120503533401 is a wasteful number, since it uses less digits than its factorization.

1120503533401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 1120503533401 its reverse (1043353050211), we get a palindrome (2163856583612).

The spelling of 1120503533401 in words is "one trillion, one hundred twenty billion, five hundred three million, five hundred thirty-three thousand, four hundred one".