2114511140 has 96 divisors (see below), whose sum is σ = 5356108800. Its totient is φ = 684996480.

The previous prime is 2114511131. The next prime is 2114511167. The reversal of 2114511140 is 411154112.

It is a super-2 number, since 2×2114511140² = 8942314722368199200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1305251 + ... + 1306869.

It is an arithmetic number, because the mean of its divisors is an integer number (55792800).

Almost surely, 2^2114511140 is an apocalyptic number.

2114511140 is a gapful number since it is divisible by the number (20) 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 2114511140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678054400).

2114511140 is an abundant number, since it is smaller than the sum of its proper divisors (3241597660).

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

2114511140 is a wasteful number, since it uses less digits than its factorization.

2114511140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 2114511140 is about 45983.8138914118. The cubic root of 2114511140 is about 1283.5220260391.

Adding to 2114511140 its reverse (411154112), we get a palindrome (2525665252).

The spelling of 2114511140 in words is "two billion, one hundred fourteen million, five hundred eleven thousand, one hundred forty".