10111712017836 has 288 divisors, whose sum is σ = 28199152844800. Its totient is φ = 2801153456640.

The previous prime is 10111712017819. The next prime is 10111712017861. The reversal of 10111712017836 is 63871021711101.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 10111712017794 and 10111712017803.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1455128490 + ... + 1455135438.

Almost surely, 2^{10111712017836} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111712017836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14099576422400).

10111712017836 is an abundant number, since it is smaller than the sum of its proper divisors (18087440826964).

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

10111712017836 is a wasteful number, since it uses less digits than its factorization.

10111712017836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725 (or 7712 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 39.

Adding to 10111712017836 its reverse (63871021711101), we get a palindrome (73982733728937).

The spelling of 10111712017836 in words is "ten trillion, one hundred eleven billion, seven hundred twelve million, seventeen thousand, eight hundred thirty-six".