2011140055320 has 128 divisors (see below), whose sum is σ = 6808875552000. Its totient is φ = 470737057280.

The previous prime is 2011140055319. The next prime is 2011140055361. The reversal of 2011140055320 is 235500411102.

It is a happy number.

It is a super-2 number, since 2×2011140055320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26230530 + ... + 26307089.

It is an arithmetic number, because the mean of its divisors is an integer number (53194340250).

Almost surely, 2^{2011140055320} is an apocalyptic number.

2011140055320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011140055320 is an abundant number, since it is smaller than the sum of its proper divisors (4797735496680).

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

2011140055320 is a wasteful number, since it uses less digits than its factorization.

2011140055320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52537673 (or 52537669 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 2011140055320 its reverse (235500411102), we get a palindrome (2246640466422).

The spelling of 2011140055320 in words is "two trillion, eleven billion, one hundred forty million, fifty-five thousand, three hundred twenty".