1111203102 has 16 divisors (see below), whose sum is σ = 2227844880. Its totient is φ = 369494592.

The previous prime is 1111203059. The next prime is 1111203143. The reversal of 1111203102 is 2013021111.

1111203102 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 223953 + ... + 228860.

It is an arithmetic number, because the mean of its divisors is an integer number (139240305).

Almost surely, 2^1111203102 is an apocalyptic number.

1111203102 is an abundant number, since it is smaller than the sum of its proper divisors (1116641778).

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

1111203102 is a wasteful number, since it uses less digits than its factorization.

1111203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453227.

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

The square root of 1111203102 is about 33334.7131681075. The cubic root of 1111203102 is about 1035.7727515705.

Adding to 1111203102 its reverse (2013021111), we get a palindrome (3124224213).

The spelling of 1111203102 in words is "one billion, one hundred eleven million, two hundred three thousand, one hundred two".