11312002202002 has 32 divisors (see below), whose sum is σ = 17372315121840. Its totient is φ = 5522788915200.

The previous prime is 11312002201999. The next prime is 11312002202023. The reversal of 11312002202002 is 20020220021311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9770756924041 + 1541245277961 = 3125821^2 + 1241469^2 .

It is a super-2 number, since 2×11312002202002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203304778 + ... + 203360410.

Almost surely, 2^{11312002202002} is an apocalyptic number.

11312002202002 is a deficient number, since it is larger than the sum of its proper divisors (6060312919838).

11312002202002 is a wasteful number, since it uses less digits than its factorization.

11312002202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69598.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11312002202002 its reverse (20020220021311), we get a palindrome (31332222223313).

The spelling of 11312002202002 in words is "eleven trillion, three hundred twelve billion, two million, two hundred two thousand, two".