11103402201533 has 8 divisors (see below), whose sum is σ = 11279919044856. Its totient is φ = 10927545235200.

The previous prime is 11103402201497. The next prime is 11103402201553. The reversal of 11103402201533 is 33510220430111.

It can be written as a sum of positive squares in 4 ways, for example, as 1012754411449 + 10090647790084 = 1006357^2 + 3176578^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11103402201533 - 2¹⁰ = 11103402200509 is a prime.

It is a super-2 number, since 2×11103402201533² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103402201553) 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, 164935328 + ... + 165002633.

It is an arithmetic number, because the mean of its divisors is an integer number (1409989880607).

Almost surely, 2^{11103402201533} is an apocalyptic number.

It is an amenable number.

11103402201533 is a deficient number, since it is larger than the sum of its proper divisors (176516843323).

11103402201533 is an equidigital number, since it uses as much as digits as its factorization.

11103402201533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329938495.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 11103402201533 its reverse (33510220430111), we get a palindrome (44613622631644).

The spelling of 11103402201533 in words is "eleven trillion, one hundred three billion, four hundred two million, two hundred one thousand, five hundred thirty-three".