11002222211312 has 20 divisors (see below), whose sum is σ = 21377193096480. Its totient is φ = 5485527218688.

The previous prime is 11002222211291. The next prime is 11002222211317. The reversal of 11002222211312 is 21311222220011.

It is a super-2 number, since 2×11002222211312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002222211317) 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, 973987112 + ... + 973998407.

It is an arithmetic number, because the mean of its divisors is an integer number (1068859654824).

Almost surely, 2^{11002222211312} is an apocalyptic number.

It is an amenable number.

11002222211312 is a deficient number, since it is larger than the sum of its proper divisors (10374970885168).

11002222211312 is a wasteful number, since it uses less digits than its factorization.

11002222211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947985880 (or 1947985874 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11002222211312 its reverse (21311222220011), we get a palindrome (32313444431323).

The spelling of 11002222211312 in words is "eleven trillion, two billion, two hundred twenty-two million, two hundred eleven thousand, three hundred twelve".