11121022112 has 12 divisors (see below), whose sum is σ = 21894512346. Its totient is φ = 5560511040.

The previous prime is 11121022097. The next prime is 11121022117. The reversal of 11121022112 is 21122012111.

It can be written as a sum of positive squares in only one way, i.e., 10550576656 + 570445456 = 102716^2 + 23884^2 .

It is not an unprimeable number, because it can be changed into a prime (11121022117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173765939 + ... + 173766002.

Almost surely, 2^11121022112 is an apocalyptic number.

It is an amenable number.

11121022112 is a deficient number, since it is larger than the sum of its proper divisors (10773490234).

11121022112 is an equidigital number, since it uses as much as digits as its factorization.

11121022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347531951 (or 347531943 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11121022112 its reverse (21122012111), we get a palindrome (32243034223).

The spelling of 11121022112 in words is "eleven billion, one hundred twenty-one million, twenty-two thousand, one hundred twelve".