1101043011131 has 8 divisors (see below), whose sum is σ = 1258389357024. Its totient is φ = 943710287040.

The previous prime is 1101043011127. The next prime is 1101043011151. The reversal of 1101043011131 is 1311103401011.

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 1101043011131 - 2² = 1101043011127 is a prime.

It is a super-2 number, since 2×1101043011131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101043011121) 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, 3231650 + ... + 3556071.

It is an arithmetic number, because the mean of its divisors is an integer number (157298669628).

Almost surely, 2^{1101043011131} is an apocalyptic number.

1101043011131 is a deficient number, since it is larger than the sum of its proper divisors (157346345893).

1101043011131 is an equidigital number, since it uses as much as digits as its factorization.

1101043011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810901.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1101043011131 its reverse (1311103401011), we get a palindrome (2412146412142).

The spelling of 1101043011131 in words is "one trillion, one hundred one billion, forty-three million, eleven thousand, one hundred thirty-one".