11110022011012 has 6 divisors (see below), whose sum is σ = 19442538519278. Its totient is φ = 5555011005504.

The previous prime is 11110022010979. The next prime is 11110022011019. The reversal of 11110022011012 is 21011022001111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10836434431876 + 273587579136 = 3291874^2 + 523056^2 .

It is a super-2 number, since 2×11110022011012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110022010983 and 11110022011001.

It is not an unprimeable number, because it can be changed into a prime (11110022011019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388752751373 + ... + 1388752751380.

Almost surely, 2^{11110022011012} is an apocalyptic number.

It is an amenable number.

11110022011012 is a deficient number, since it is larger than the sum of its proper divisors (8332516508266).

11110022011012 is a wasteful number, since it uses less digits than its factorization.

11110022011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777505502757 (or 2777505502755 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11110022011012 its reverse (21011022001111), we get a palindrome (32121044012123).

Subtracting 11110022011012 from its reverse (21011022001111), we obtain a palindrome (9900999990099).

The spelling of 11110022011012 in words is "eleven trillion, one hundred ten billion, twenty-two million, eleven thousand, twelve".