1101013131 has 8 divisors (see below), whose sum is σ = 1476808704. Its totient is φ = 729613160.

The previous prime is 1101013099. The next prime is 1101013153. The reversal of 1101013131 is 1313101011.

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 1101013131 - 2⁵ = 1101013099 is a prime.

It is a super-2 number, since 2×1101013131² = 2424459829268846322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101013171) 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, 1098315 + ... + 1099316.

It is an arithmetic number, because the mean of its divisors is an integer number (184601088).

Almost surely, 2^1101013131 is an apocalyptic number.

1101013131 is a deficient number, since it is larger than the sum of its proper divisors (375795573).

1101013131 is a wasteful number, since it uses less digits than its factorization.

1101013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197801.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1101013131 is about 33181.5179128382. The cubic root of 1101013131 is about 1032.5969379014.

Adding to 1101013131 its reverse (1313101011), we get a palindrome (2414114142).

The spelling of 1101013131 in words is "one billion, one hundred one million, thirteen thousand, one hundred thirty-one".