11113421012002 has 4 divisors (see below), whose sum is σ = 16670131518006. Its totient is φ = 5556710506000.

The previous prime is 11113421011981. The next prime is 11113421012051. The reversal of 11113421012002 is 20021012431111.

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., 10627345721521 + 486075290481 = 3259961^2 + 697191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778355252999 + ... + 2778355253002.

Almost surely, 2^{11113421012002} is an apocalyptic number.

11113421012002 is a deficient number, since it is larger than the sum of its proper divisors (5556710506004).

11113421012002 is an equidigital number, since it uses as much as digits as its factorization.

11113421012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556710506003.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11113421012002 its reverse (20021012431111), we get a palindrome (31134433443113).

The spelling of 11113421012002 in words is "eleven trillion, one hundred thirteen billion, four hundred twenty-one million, twelve thousand, two".