10111033010220 has 192 divisors, whose sum is σ = 30548360134656. Its totient is φ = 2489258004480.

The previous prime is 10111033010189. The next prime is 10111033010257. The reversal of 10111033010220 is 2201033011101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10111033010220.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 292285125 + ... + 292319715.

It is an arithmetic number, because the mean of its divisors is an integer number (159106042368).

Almost surely, 2^{10111033010220} is an apocalyptic number.

10111033010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111033010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15274180067328).

10111033010220 is an abundant number, since it is smaller than the sum of its proper divisors (20437327124436).

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

10111033010220 is a wasteful number, since it uses less digits than its factorization.

10111033010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40080 (or 40078 counting only the distinct ones).

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

Adding to 10111033010220 its reverse (2201033011101), we get a palindrome (12312066021321).

The spelling of 10111033010220 in words is "ten trillion, one hundred eleven billion, thirty-three million, ten thousand, two hundred twenty".