11002213012 has 24 divisors (see below), whose sum is σ = 22085638400. Its totient is φ = 4697831520.

The previous prime is 11002212943. The next prime is 11002213039. The reversal of 11002213012 is 21031220011.

It is a super-2 number, since 2×11002213012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002212983 and 11002213001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717387 + ... + 732562.

Almost surely, 2^11002213012 is an apocalyptic number.

It is an amenable number.

11002213012 is an abundant number, since it is smaller than the sum of its proper divisors (11083425388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002213012 is a wasteful number, since it uses less digits than its factorization.

11002213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450231 (or 1450229 counting only the distinct ones).

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

Adding to 11002213012 its reverse (21031220011), we get a palindrome (32033433023).

The spelling of 11002213012 in words is "eleven billion, two million, two hundred thirteen thousand, twelve".