1101140131 has 8 divisors (see below), whose sum is σ = 1355249504. Its totient is φ = 871231680.

The previous prime is 1101140093. The next prime is 1101140141. The reversal of 1101140131 is 1310411011.

It is a happy number.

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 1101140131 - 2¹⁵ = 1101107363 is a prime.

It is a super-2 number, since 2×1101140131² = 2425019176197394322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1101140141) 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, 6050130 + ... + 6050311.

It is an arithmetic number, because the mean of its divisors is an integer number (169406188).

Almost surely, 2^1101140131 is an apocalyptic number.

1101140131 is a deficient number, since it is larger than the sum of its proper divisors (254109373).

1101140131 is a wasteful number, since it uses less digits than its factorization.

1101140131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100461.

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

The square root of 1101140131 is about 33183.4315736031. The cubic root of 1101140131 is about 1032.6366391443.

Adding to 1101140131 its reverse (1310411011), we get a palindrome (2411551142).

It can be divided in two parts, 11011 and 40131, that multiplied together give a square (441882441 = 21021²).

The spelling of 1101140131 in words is "one billion, one hundred one million, one hundred forty thousand, one hundred thirty-one".