11120211012 has 24 divisors (see below), whose sum is σ = 25951163616. Its totient is φ = 3706164928.

The previous prime is 11120211007. The next prime is 11120211013. The reversal of 11120211012 is 21011202111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11120211013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13528 + ... + 149744.

It is an arithmetic number, because the mean of its divisors is an integer number (1081298484).

Almost surely, 2^11120211012 is an apocalyptic number.

11120211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11120211012 is an abundant number, since it is smaller than the sum of its proper divisors (14830952604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11120211012 is a wasteful number, since it uses less digits than its factorization.

11120211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143027 (or 143025 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11120211012 its reverse (21011202111), we get a palindrome (32131413123).

The spelling of 11120211012 in words is "eleven billion, one hundred twenty million, two hundred eleven thousand, twelve".