1121531034 has 16 divisors (see below), whose sum is σ = 2415605472. Its totient is φ = 345086448.

The previous prime is 1121531029. The next prime is 1121531071. The reversal of 1121531034 is 4301351211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121531034.

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, 7189224 + ... + 7189379.

It is an arithmetic number, because the mean of its divisors is an integer number (150975342).

Almost surely, 2^1121531034 is an apocalyptic number.

1121531034 is an abundant number, since it is smaller than the sum of its proper divisors (1294074438).

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

1121531034 is a wasteful number, since it uses less digits than its factorization.

1121531034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14378621.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1121531034 is about 33489.2674449591. The cubic root of 1121531034 is about 1038.9718123512.

Adding to 1121531034 its reverse (4301351211), we get a palindrome (5422882245).

The spelling of 1121531034 in words is "one billion, one hundred twenty-one million, five hundred thirty-one thousand, thirty-four".