1141102140 has 24 divisors (see below), whose sum is σ = 3195086160. Its totient is φ = 304293888.

The previous prime is 1141102117. The next prime is 1141102189. The reversal of 1141102140 is 412011411.

It is a super-2 number, since 2×1141102140² = 2604228187825159200, which contains 22 as substring.

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9509125 + ... + 9509244.

It is an arithmetic number, because the mean of its divisors is an integer number (133128590).

Almost surely, 2^1141102140 is an apocalyptic number.

1141102140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141102140 is an abundant number, since it is smaller than the sum of its proper divisors (2053984020).

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

1141102140 is a wasteful number, since it uses less digits than its factorization.

1141102140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19018381 (or 19018379 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1141102140 is about 33780.2033741658. The cubic root of 1141102140 is about 1044.9804686413.

Adding to 1141102140 its reverse (412011411), we get a palindrome (1553113551).

The spelling of 1141102140 in words is "one billion, one hundred forty-one million, one hundred two thousand, one hundred forty".