1101431141211 has 4 divisors (see below), whose sum is σ = 1468574854952. Its totient is φ = 734287427472.

The previous prime is 1101431141207. The next prime is 1101431141231. The reversal of 1101431141211 is 1121411341011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1101431141211 - 2² = 1101431141207 is a prime.

It is a super-4 number, since 4×1101431141211⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101431141231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183571856866 + ... + 183571856871.

It is an arithmetic number, because the mean of its divisors is an integer number (367143713738).

Almost surely, 2^{1101431141211} is an apocalyptic number.

1101431141211 is a deficient number, since it is larger than the sum of its proper divisors (367143713741).

1101431141211 is an equidigital number, since it uses as much as digits as its factorization.

1101431141211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367143713740.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 1101431141211 its reverse (1121411341011), we get a palindrome (2222842482222).

The spelling of 1101431141211 in words is "one trillion, one hundred one billion, four hundred thirty-one million, one hundred forty-one thousand, two hundred eleven".