3123111102 has 16 divisors (see below), whose sum is σ = 6295406592. Its totient is φ = 1032839640.

The previous prime is 3123111091. The next prime is 3123111161. The reversal of 3123111102 is 2011113213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048524 + ... + 2050047.

It is an arithmetic number, because the mean of its divisors is an integer number (393462912).

Almost surely, 2^3123111102 is an apocalyptic number.

3123111102 is an abundant number, since it is smaller than the sum of its proper divisors (3172295490).

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

3123111102 is a wasteful number, since it uses less digits than its factorization.

3123111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098703.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3123111102 is about 55884.8020663937. The cubic root of 3123111102 is about 1461.7142406022.

Adding to 3123111102 its reverse (2011113213), we get a palindrome (5134224315).

It can be divided in two parts, 3123111 and 102, that added together give a palindrome (3123213).

The spelling of 3123111102 in words is "three billion, one hundred twenty-three million, one hundred eleven thousand, one hundred two".