2111103102 has 16 divisors (see below), whose sum is σ = 4301871120. Its totient is φ = 690423552.

The previous prime is 2111103101. The next prime is 2111103107. The reversal of 2111103102 is 2013011112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111103101) 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 7 ways as a sum of consecutive naturals, for example, 3319027 + ... + 3319662.

It is an arithmetic number, because the mean of its divisors is an integer number (268866945).

Almost surely, 2^2111103102 is an apocalyptic number.

2111103102 is an abundant number, since it is smaller than the sum of its proper divisors (2190768018).

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

2111103102 is a wasteful number, since it uses less digits than its factorization.

2111103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638747.

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

The square root of 2111103102 is about 45946.7420172530. The cubic root of 2111103102 is about 1282.8320881565.

Adding to 2111103102 its reverse (2013011112), we get a palindrome (4124114214).

The spelling of 2111103102 in words is "two billion, one hundred eleven million, one hundred three thousand, one hundred two".