1121011030 has 32 divisors (see below), whose sum is σ = 2140095168. Its totient is φ = 421872000.

The previous prime is 1121011013. The next prime is 1121011049. The reversal of 1121011030 is 301101211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1121010998 and 1121011016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25921 + ... + 53980.

It is an arithmetic number, because the mean of its divisors is an integer number (66877974).

Almost surely, 2^1121011030 is an apocalyptic number.

1121011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121011030 is a deficient number, since it is larger than the sum of its proper divisors (1019084138).

1121011030 is a wasteful number, since it uses less digits than its factorization.

1121011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79992.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1121011030 is about 33481.5028037870. The cubic root of 1121011030 is about 1038.8112125392.

Adding to 1121011030 its reverse (301101211), we get a palindrome (1422112241).

The spelling of 1121011030 in words is "one billion, one hundred twenty-one million, eleven thousand, thirty".