11002030031213 has 16 divisors (see below), whose sum is σ = 11984346827376. Its totient is φ = 10039757967360.

The previous prime is 11002030031207. The next prime is 11002030031357. The reversal of 11002030031213 is 31213003020011.

It can be written as a sum of positive squares in 8 ways, for example, as 868618408009 + 10133411623204 = 931997^2 + 3183302^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002030031213 - 2¹² = 11002030027117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002030031191 and 11002030031200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002030031513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12387056 + ... + 13245497.

It is an arithmetic number, because the mean of its divisors is an integer number (749021676711).

Almost surely, 2^{11002030031213} is an apocalyptic number.

11002030031213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11002030031213 is a deficient number, since it is larger than the sum of its proper divisors (982316796163).

11002030031213 is a wasteful number, since it uses less digits than its factorization.

11002030031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25632944.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11002030031213 its reverse (31213003020011), we get a palindrome (42215033051224).

The spelling of 11002030031213 in words is "eleven trillion, two billion, thirty million, thirty-one thousand, two hundred thirteen".