1011141311 has 4 divisors (see below), whose sum is σ = 1011205152. Its totient is φ = 1011077472.

The previous prime is 1011141269. The next prime is 1011141331. The reversal of 1011141311 is 1131411101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1131411101 = 23 ⋅49191787.

It is a cyclic number.

It is not a de Polignac number, because 1011141311 - 2¹⁰ = 1011140287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011141331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11786 + ... + 46488.

It is an arithmetic number, because the mean of its divisors is an integer number (252801288).

Almost surely, 2^1011141311 is an apocalyptic number.

1011141311 is a deficient number, since it is larger than the sum of its proper divisors (63841).

1011141311 is an equidigital number, since it uses as much as digits as its factorization.

1011141311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63840.

The product of its (nonzero) digits is 12, while the sum is 14.

The square root of 1011141311 is about 31798.4482483029. The cubic root of 1011141311 is about 1003.7000629821.

Adding to 1011141311 its reverse (1131411101), we get a palindrome (2142552412).

The spelling of 1011141311 in words is "one billion, eleven million, one hundred forty-one thousand, three hundred eleven".