11031012116 has 12 divisors (see below), whose sum is σ = 19775107380. Its totient is φ = 5380981440.

The previous prime is 11031012073. The next prime is 11031012121. The reversal of 11031012116 is 61121013011.

It can be written as a sum of positive squares in 2 ways, for example, as 472627600 + 10558384516 = 21740^2 + 102754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11031012094 and 11031012103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33630971 + ... + 33631298.

It is an arithmetic number, because the mean of its divisors is an integer number (1647925615).

Almost surely, 2^11031012116 is an apocalyptic number.

It is an amenable number.

11031012116 is a deficient number, since it is larger than the sum of its proper divisors (8744095264).

11031012116 is a wasteful number, since it uses less digits than its factorization.

11031012116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67262314 (or 67262312 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11031012116 its reverse (61121013011), we get a palindrome (72152025127).

The spelling of 11031012116 in words is "eleven billion, thirty-one million, twelve thousand, one hundred sixteen".