1121130402 has 16 divisors (see below), whose sum is σ = 2562583872. Its totient is φ = 320322960.

The previous prime is 1121130389. The next prime is 1121130487. The reversal of 1121130402 is 2040311211.

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, 13346749 + ... + 13346832.

It is an arithmetic number, because the mean of its divisors is an integer number (160161492).

Almost surely, 2^1121130402 is an apocalyptic number.

1121130402 is an abundant number, since it is smaller than the sum of its proper divisors (1441453470).

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

1121130402 is a wasteful number, since it uses less digits than its factorization.

1121130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26693593.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1121130402 is about 33483.2854122770. The cubic root of 1121130402 is about 1038.8480841867.

Adding to 1121130402 its reverse (2040311211), we get a palindrome (3161441613).

The spelling of 1121130402 in words is "one billion, one hundred twenty-one million, one hundred thirty thousand, four hundred two".