1121005102 has 32 divisors (see below), whose sum is σ = 1953515520. Its totient is φ = 472530240.

The previous prime is 1121005097. The next prime is 1121005129. The reversal of 1121005102 is 2015001211.

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, 308983 + ... + 312589.

It is an arithmetic number, because the mean of its divisors is an integer number (61047360).

Almost surely, 2^1121005102 is an apocalyptic number.

1121005102 is a deficient number, since it is larger than the sum of its proper divisors (832510418).

1121005102 is a wasteful number, since it uses less digits than its factorization.

1121005102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1121005102 is about 33481.4142771777. The cubic root of 1121005102 is about 1038.8093814292.

Adding to 1121005102 its reverse (2015001211), we get a palindrome (3136006313).

The spelling of 1121005102 in words is "one billion, one hundred twenty-one million, five thousand, one hundred two".