1141101140 has 12 divisors (see below), whose sum is σ = 2396312436. Its totient is φ = 456440448.

The previous prime is 1141101097. The next prime is 1141101161. The reversal of 1141101140 is 411011411.

It can be written as a sum of positive squares in 2 ways, for example, as 589227076 + 551874064 = 24274^2 + 23492^2 .

It is a super-2 number, since 2×1141101140² = 2604223623418599200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28527509 + ... + 28527548.

It is an arithmetic number, because the mean of its divisors is an integer number (199692703).

Almost surely, 2^1141101140 is an apocalyptic number.

1141101140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141101140 is an abundant number, since it is smaller than the sum of its proper divisors (1255211296).

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

1141101140 is a wasteful number, since it uses less digits than its factorization.

1141101140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57055066 (or 57055064 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1141101140 is about 33780.1885725938. The cubic root of 1141101140 is about 1044.9801633865.

Adding to 1141101140 its reverse (411011411), we get a palindrome (1552112551).

It can be divided in two parts, 1 and 141101140, that added together give a palindrome (141101141).

The spelling of 1141101140 in words is "one billion, one hundred forty-one million, one hundred one thousand, one hundred forty".