11112202101012 has 24 divisors (see below), whose sum is σ = 25929055046496. Its totient is φ = 3703984013088.

The previous prime is 11112202100957. The next prime is 11112202101061. The reversal of 11112202101012 is 21010120221111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11112202100982 and 11112202101000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9862578 + ... + 10931369.

It is an arithmetic number, because the mean of its divisors is an integer number (1080377293604).

Almost surely, 2^{11112202101012} is an apocalyptic number.

11112202101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112202101012 is an abundant number, since it is smaller than the sum of its proper divisors (14816852945484).

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

11112202101012 is a wasteful number, since it uses less digits than its factorization.

11112202101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20838487 (or 20838485 counting only the distinct ones).

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

Adding to 11112202101012 its reverse (21010120221111), we get a palindrome (32122322322123).

The spelling of 11112202101012 in words is "eleven trillion, one hundred twelve billion, two hundred two million, one hundred one thousand, twelve".