3111102030 has 64 divisors (see below), whose sum is σ = 7886850048. Its totient is φ = 784183680.

The previous prime is 3111102023. The next prime is 3111102083. The reversal of 3111102030 is 302011113.

It is a junction number, because it is equal to n+sod(n) for n = 3111101997 and 3111102015.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1092 + ... + 78888.

It is an arithmetic number, because the mean of its divisors is an integer number (123232032).

Almost surely, 2^3111102030 is an apocalyptic number.

3111102030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111102030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3943425024).

3111102030 is an abundant number, since it is smaller than the sum of its proper divisors (4775748018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111102030 is a wasteful number, since it uses less digits than its factorization.

3111102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77881.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 3111102030 is about 55777.2536971838. The cubic root of 3111102030 is about 1459.8382929053.

Adding to 3111102030 its reverse (302011113), we get a palindrome (3413113143).

The spelling of 3111102030 in words is "three billion, one hundred eleven million, one hundred two thousand, thirty".