1140201011 has 8 divisors (see below), whose sum is σ = 1191016224. Its totient is φ = 1089489280.

The previous prime is 1140200989. The next prime is 1140201043. The reversal of 1140201011 is 1101020411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140201011 - 2²⁶ = 1073092147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140200983 and 1140201001.

It is not an unprimeable number, because it can be changed into a prime (1140201061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900 + ... + 47841.

It is an arithmetic number, because the mean of its divisors is an integer number (148877028).

Almost surely, 2^1140201011 is an apocalyptic number.

1140201011 is a deficient number, since it is larger than the sum of its proper divisors (50815213).

1140201011 is an equidigital number, since it uses as much as digits as its factorization.

1140201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51741.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1140201011 is about 33766.8626170688. The cubic root of 1140201011 is about 1044.7053223135.

Adding to 1140201011 its reverse (1101020411), we get a palindrome (2241221422).

The spelling of 1140201011 in words is "one billion, one hundred forty million, two hundred one thousand, eleven".