3111131101 has 8 divisors (see below), whose sum is σ = 3358087040. Its totient is φ = 2865266352.

The previous prime is 3111131099. The next prime is 3111131129. The reversal of 3111131101 is 1011311113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3111131101 - 2¹ = 3111131099 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111134101) 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, 266865 + ... + 278278.

It is an arithmetic number, because the mean of its divisors is an integer number (419760880).

Almost surely, 2^3111131101 is an apocalyptic number.

It is an amenable number.

3111131101 is a deficient number, since it is larger than the sum of its proper divisors (246955939).

3111131101 is a wasteful number, since it uses less digits than its factorization.

3111131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545595.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 3111131101 is about 55777.5142956371. The cubic root of 3111131101 is about 1459.8428399357.

Adding to 3111131101 its reverse (1011311113), we get a palindrome (4122442214).

The spelling of 3111131101 in words is "three billion, one hundred eleven million, one hundred thirty-one thousand, one hundred one".