10302311112 has 32 divisors (see below), whose sum is σ = 25919836800. Its totient is φ = 3412229184.

The previous prime is 10302311099. The next prime is 10302311183. The reversal of 10302311112 is 21111320301.

It is a happy number.

It is a super-2 number, since 2×10302311112² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302311091 and 10302311100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363312 + ... + 1370847.

It is an arithmetic number, because the mean of its divisors is an integer number (809994900).

Almost surely, 2^10302311112 is an apocalyptic number.

10302311112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10302311112 is an abundant number, since it is smaller than the sum of its proper divisors (15617525688).

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

10302311112 is a wasteful number, since it uses less digits than its factorization.

10302311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734325 (or 2734321 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10302311112 its reverse (21111320301), we get a palindrome (31413631413).

The spelling of 10302311112 in words is "ten billion, three hundred two million, three hundred eleven thousand, one hundred twelve".