20110020001120 has 96 divisors (see below), whose sum is σ = 54804503432448. Its totient is φ = 6830425978368.

The previous prime is 20110020001009. The next prime is 20110020001171. The reversal of 20110020001120 is 2110002001102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20110020001097 and 20110020001106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83783782 + ... + 84023461.

It is an arithmetic number, because the mean of its divisors is an integer number (570880244088).

Almost surely, 2^{20110020001120} is an apocalyptic number.

20110020001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110020001120 is an abundant number, since it is smaller than the sum of its proper divisors (34694483431328).

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

20110020001120 is a wasteful number, since it uses less digits than its factorization.

20110020001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167807372 (or 167807364 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20110020001120 its reverse (2110002001102), we get a palindrome (22220022002222).

The spelling of 20110020001120 in words is "twenty trillion, one hundred ten billion, twenty million, one thousand, one hundred twenty".