11021301112 has 8 divisors (see below), whose sum is σ = 20664939600. Its totient is φ = 5510650552.

The previous prime is 11021301107. The next prime is 11021301119. The reversal of 11021301112 is 21110312011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11021301092 and 11021301101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021301119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688831312 + ... + 688831327.

It is an arithmetic number, because the mean of its divisors is an integer number (2583117450).

Almost surely, 2^11021301112 is an apocalyptic number.

It is an amenable number.

11021301112 is a deficient number, since it is larger than the sum of its proper divisors (9643638488).

11021301112 is a wasteful number, since it uses less digits than its factorization.

11021301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377662645 (or 1377662641 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11021301112 its reverse (21110312011), we get a palindrome (32131613123).

The spelling of 11021301112 in words is "eleven billion, twenty-one million, three hundred one thousand, one hundred twelve".