11240400202 has 4 divisors (see below), whose sum is σ = 16860600306. Its totient is φ = 5620200100.

The previous prime is 11240400181. The next prime is 11240400239. The reversal of 11240400202 is 20200404211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6557598441 + 4682801761 = 80979^2 + 68431^2 .

It is a super-2 number, since 2×11240400202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810100049 + ... + 2810100052.

Almost surely, 2^11240400202 is an apocalyptic number.

11240400202 is a deficient number, since it is larger than the sum of its proper divisors (5620200104).

11240400202 is an equidigital number, since it uses as much as digits as its factorization.

11240400202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620200103.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 11240400202 its reverse (20200404211), we get a palindrome (31440804413).

The spelling of 11240400202 in words is "eleven billion, two hundred forty million, four hundred thousand, two hundred two".