11213201002 has 4 divisors (see below), whose sum is σ = 16819801506. Its totient is φ = 5606600500.

The previous prime is 11213200963. The next prime is 11213201009. The reversal of 11213201002 is 20010231211.

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., 10162857721 + 1050343281 = 100811^2 + 32409^2 .

It is a super-2 number, since 2×11213201002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11213201009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803300249 + ... + 2803300252.

Almost surely, 2^11213201002 is an apocalyptic number.

11213201002 is a deficient number, since it is larger than the sum of its proper divisors (5606600504).

11213201002 is an equidigital number, since it uses as much as digits as its factorization.

11213201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606600503.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11213201002 its reverse (20010231211), we get a palindrome (31223432213).

The spelling of 11213201002 in words is "eleven billion, two hundred thirteen million, two hundred one thousand, two".