11012102112012 has 24 divisors (see below), whose sum is σ = 25694964691200. Its totient is φ = 3670692166416.

The previous prime is 11012102111971. The next prime is 11012102112017. The reversal of 11012102112012 is 21021120121011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11012102111982 and 11012102112000.

It is not an unprimeable number, because it can be changed into a prime (11012102112017) 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, 6393289 + ... + 7930847.

It is an arithmetic number, because the mean of its divisors is an integer number (1070623528800).

Almost surely, 2^{11012102112012} is an apocalyptic number.

11012102112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012102112012 is an abundant number, since it is smaller than the sum of its proper divisors (14682862579188).

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

11012102112012 is a wasteful number, since it uses less digits than its factorization.

11012102112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134405 (or 2134403 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11012102112012 its reverse (21021120121011), we get a palindrome (32033222233023).

The spelling of 11012102112012 in words is "eleven trillion, twelve billion, one hundred two million, one hundred twelve thousand, twelve".