1131141130111 has 8 divisors (see below), whose sum is σ = 1157474092544. Its totient is φ = 1104809411160.

The previous prime is 1131141130051. The next prime is 1131141130169. The reversal of 1131141130111 is 1110311411311.

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

It is not a de Polignac number, because 1131141130111 - 2¹⁷ = 1131140999039 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 (1131141130181) 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, 1675666 + ... + 2251696.

It is an arithmetic number, because the mean of its divisors is an integer number (144684261568).

Almost surely, 2^{1131141130111} is an apocalyptic number.

1131141130111 is a deficient number, since it is larger than the sum of its proper divisors (26332962433).

1131141130111 is an equidigital number, since it uses as much as digits as its factorization.

1131141130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621741.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 1131141130111 its reverse (1110311411311), we get a palindrome (2241452541422).

It can be divided in two parts, 113114 and 1130111, that added together give a square (1243225 = 1115²).

The spelling of 1131141130111 in words is "one trillion, one hundred thirty-one billion, one hundred forty-one million, one hundred thirty thousand, one hundred eleven".