1121030334 has 16 divisors (see below), whose sum is σ = 2491178640. Its totient is φ = 373676760.

The previous prime is 1121030299. The next prime is 1121030353. The reversal of 1121030334 is 4330301211.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 10379857 + ... + 10379964.

It is an arithmetic number, because the mean of its divisors is an integer number (155698665).

Almost surely, 2^1121030334 is an apocalyptic number.

1121030334 is an abundant number, since it is smaller than the sum of its proper divisors (1370148306).

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

1121030334 is a wasteful number, since it uses less digits than its factorization.

1121030334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20759832 (or 20759826 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1121030334 is about 33481.7910811235. The cubic root of 1121030334 is about 1038.8171753401.

Adding to 1121030334 its reverse (4330301211), we get a palindrome (5451331545).

The spelling of 1121030334 in words is "one billion, one hundred twenty-one million, thirty thousand, three hundred thirty-four".