11312002202 has 8 divisors (see below), whose sum is σ = 16997721312. Its totient is φ = 5646095100.

The previous prime is 11312002201. The next prime is 11312002237. The reversal of 11312002202 is 20220021311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11312002202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11312002201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4951574 + ... + 4953857.

It is an arithmetic number, because the mean of its divisors is an integer number (2124715164).

Almost surely, 2^11312002202 is an apocalyptic number.

11312002202 is a deficient number, since it is larger than the sum of its proper divisors (5685719110).

11312002202 is an equidigital number, since it uses as much as digits as its factorization.

11312002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906004.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11312002202 its reverse (20220021311), we get a palindrome (31532023513).

The spelling of 11312002202 in words is "eleven billion, three hundred twelve million, two thousand, two hundred two".