1141016205 has 24 divisors (see below), whose sum is σ = 2123688672. Its totient is φ = 521607072.

The previous prime is 1141016179. The next prime is 1141016209. The reversal of 1141016205 is 5026101411.

It is not a de Polignac number, because 1141016205 - 2⁷ = 1141016077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141016209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 775467 + ... + 776936.

It is an arithmetic number, because the mean of its divisors is an integer number (88487028).

Almost surely, 2^1141016205 is an apocalyptic number.

1141016205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141016205 is a deficient number, since it is larger than the sum of its proper divisors (982672467).

1141016205 is a wasteful number, since it uses less digits than its factorization.

1141016205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552425 (or 1552418 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1141016205 is about 33778.9313774133. The cubic root of 1141016205 is about 1044.9542359178.

Adding to 1141016205 its reverse (5026101411), we get a palindrome (6167117616).

The spelling of 1141016205 in words is "one billion, one hundred forty-one million, sixteen thousand, two hundred five".