11011022212113 has 24 divisors (see below), whose sum is σ = 19829373335616. Its totient is φ = 5720011538400.

The previous prime is 11011022212109. The next prime is 11011022212147. The reversal of 11011022212113 is 31121222011011.

It is a happy number.

It is not a de Polignac number, because 11011022212113 - 2² = 11011022212109 is a prime.

It is a super-2 number, since 2×11011022212113² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11011022212153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7944459778 + ... + 7944461163.

It is an arithmetic number, because the mean of its divisors is an integer number (826223888984).

Almost surely, 2^{11011022212113} is an apocalyptic number.

It is an amenable number.

11011022212113 is a deficient number, since it is larger than the sum of its proper divisors (8818351123503).

11011022212113 is a wasteful number, since it uses less digits than its factorization.

11011022212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15888920965 (or 15888920962 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11011022212113 its reverse (31121222011011), we get a palindrome (42132244223124).

The spelling of 11011022212113 in words is "eleven trillion, eleven billion, twenty-two million, two hundred twelve thousand, one hundred thirteen".