1121166046 has 32 divisors (see below), whose sum is σ = 2258016768. Its totient is φ = 403215840.

The previous prime is 1121166029. The next prime is 1121166089. The reversal of 1121166046 is 6406611211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278010 + ... + 282013.

It is an arithmetic number, because the mean of its divisors is an integer number (70563024).

Almost surely, 2^1121166046 is an apocalyptic number.

1121166046 is an abundant number, since it is smaller than the sum of its proper divisors (1136850722).

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

1121166046 is a wasteful number, since it uses less digits than its factorization.

1121166046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560056.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1121166046 is about 33483.8176736166. The cubic root of 1121166046 is about 1038.8590934053.

Adding to 1121166046 its reverse (6406611211), we get a palindrome (7527777257).

The spelling of 1121166046 in words is "one billion, one hundred twenty-one million, one hundred sixty-six thousand, forty-six".