1101041131 has 4 divisors (see below), whose sum is σ = 1101423312. Its totient is φ = 1100658952.

The previous prime is 1101041107. The next prime is 1101041141. The reversal of 1101041131 is 1311401011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1101041131 - 2⁵ = 1101041099 is a prime.

It is a super-2 number, since 2×1101041131² = 2424583144307518322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101041141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186736 + ... + 192541.

It is an arithmetic number, because the mean of its divisors is an integer number (275355828).

Almost surely, 2^1101041131 is an apocalyptic number.

1101041131 is a deficient number, since it is larger than the sum of its proper divisors (382181).

1101041131 is an equidigital number, since it uses as much as digits as its factorization.

1101041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382180.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1101041131 is about 33181.9398317820. The cubic root of 1101041131 is about 1032.6056911937.

Adding to 1101041131 its reverse (1311401011), we get a palindrome (2412442142).

The spelling of 1101041131 in words is "one billion, one hundred one million, forty-one thousand, one hundred thirty-one".