11040221402 has 16 divisors (see below), whose sum is σ = 19165666560. Its totient is φ = 4671630288.

The previous prime is 11040221393. The next prime is 11040221407. The reversal of 11040221402 is 20412204011.

It is not an unprimeable number, because it can be changed into a prime (11040221407) 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, 4989953 + ... + 4992164.

It is an arithmetic number, because the mean of its divisors is an integer number (1197854160).

Almost surely, 2^11040221402 is an apocalyptic number.

11040221402 is a deficient number, since it is larger than the sum of its proper divisors (8125445158).

11040221402 is an equidigital number, since it uses as much as digits as its factorization.

11040221402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982205.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11040221402 its reverse (20412204011), we get a palindrome (31452425413).

The spelling of 11040221402 in words is "eleven billion, forty million, two hundred twenty-one thousand, four hundred two".