11240020401210 has 24 divisors (see below), whose sum is σ = 29224053043380. Its totient is φ = 2997338773632.

The previous prime is 11240020401193. The next prime is 11240020401217. The reversal of 11240020401210 is 1210402004211.

11240020401210 is a `hidden beast` number, since 1 + 1 + 240 + 0 + 2 + 0 + 401 + 21 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9809630713089 + 1430389688121 = 3132033^2 + 1195989^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11240020401217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62444557695 + ... + 62444557874.

Almost surely, 2^{11240020401210} is an apocalyptic number.

11240020401210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11240020401210 is an abundant number, since it is smaller than the sum of its proper divisors (17984032642170).

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

11240020401210 is a wasteful number, since it uses less digits than its factorization.

11240020401210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124889115582 (or 124889115579 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11240020401210 its reverse (1210402004211), we get a palindrome (12450422405421).

The spelling of 11240020401210 in words is "eleven trillion, two hundred forty billion, twenty million, four hundred one thousand, two hundred ten".