3100012011 has 24 divisors (see below), whose sum is σ = 4548151296. Its totient is φ = 2034296880.

The previous prime is 3100012007. The next prime is 3100012021. The reversal of 3100012011 is 1102100013.

It is not a de Polignac number, because 3100012011 - 2² = 3100012007 is a prime.

It is a super-2 number, since 2×3100012011² = 19220148936688528242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 3100011984 and 3100012002.

It is not an unprimeable number, because it can be changed into a prime (3100012021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432886 + ... + 439988.

It is an arithmetic number, because the mean of its divisors is an integer number (189506304).

Almost surely, 2^3100012011 is an apocalyptic number.

3100012011 is a deficient number, since it is larger than the sum of its proper divisors (1448139285).

3100012011 is a wasteful number, since it uses less digits than its factorization.

3100012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863 (or 7860 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 3100012011 is about 55677.7514901599. The cubic root of 3100012011 is about 1458.1016189679.

Adding to 3100012011 its reverse (1102100013), we get a palindrome (4202112024).

The spelling of 3100012011 in words is "three billion, one hundred million, twelve thousand, eleven".