1121040102 has 64 divisors (see below), whose sum is σ = 2879493120. Its totient is φ = 282801024.

The previous prime is 1121040059. The next prime is 1121040121. The reversal of 1121040102 is 2010401211.

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 31 ways as a sum of consecutive naturals, for example, 32077 + ... + 57192.

It is an arithmetic number, because the mean of its divisors is an integer number (44992080).

Almost surely, 2^1121040102 is an apocalyptic number.

1121040102 is an abundant number, since it is smaller than the sum of its proper divisors (1758453018).

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

1121040102 is a wasteful number, since it uses less digits than its factorization.

1121040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89317.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1121040102 is about 33481.9369511383. The cubic root of 1121040102 is about 1038.8201925456.

Adding to 1121040102 its reverse (2010401211), we get a palindrome (3131441313).

The spelling of 1121040102 in words is "one billion, one hundred twenty-one million, forty thousand, one hundred two".