1121011882 has 8 divisors (see below), whose sum is σ = 1691587296. Its totient is φ = 557149452.

The previous prime is 1121011811. The next prime is 1121011883. The reversal of 1121011882 is 2881101211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1121011883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677828 + ... + 1678495.

It is an arithmetic number, because the mean of its divisors is an integer number (211448412).

Almost surely, 2^1121011882 is an apocalyptic number.

1121011882 is a deficient number, since it is larger than the sum of its proper divisors (570575414).

1121011882 is a wasteful number, since it uses less digits than its factorization.

1121011882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356492.

The product of its (nonzero) digits is 256, while the sum is 25.

The square root of 1121011882 is about 33481.5155272279. The cubic root of 1121011882 is about 1038.8114757144.

The spelling of 1121011882 in words is "one billion, one hundred twenty-one million, eleven thousand, eight hundred eighty-two".