10111311030 has 128 divisors (see below), whose sum is σ = 25198967808. Its totient is φ = 2595428352.

The previous prime is 10111310977. The next prime is 10111311031. The reversal of 10111311030 is 3011311101.

It is a super-2 number, since 2×10111311030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111310997 and 10111311015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111311031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20101759 + ... + 20102261.

It is an arithmetic number, because the mean of its divisors is an integer number (196866936).

Almost surely, 2^10111311030 is an apocalyptic number.

10111311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111311030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12599483904).

10111311030 is an abundant number, since it is smaller than the sum of its proper divisors (15087656778).

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

10111311030 is a wasteful number, since it uses less digits than its factorization.

10111311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 10111311030 its reverse (3011311101), we get a palindrome (13122622131).

The spelling of 10111311030 in words is "ten billion, one hundred eleven million, three hundred eleven thousand, thirty".