1121199675 has 24 divisors (see below), whose sum is σ = 1856141616. Its totient is φ = 597191040.

The previous prime is 1121199647. The next prime is 1121199697. The reversal of 1121199675 is 5769911211.

It is a happy number.

It is not a de Polignac number, because 1121199675 - 2¹⁰ = 1121198651 is a prime.

It is a super-2 number, since 2×1121199675² = 2514177422440211250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50397 + ... + 69153.

It is an arithmetic number, because the mean of its divisors is an integer number (77339234).

Almost surely, 2^1121199675 is an apocalyptic number.

1121199675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1121199675 is a deficient number, since it is larger than the sum of its proper divisors (734941941).

1121199675 is a wasteful number, since it uses less digits than its factorization.

1121199675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19567 (or 19562 counting only the distinct ones).

The product of its digits is 34020, while the sum is 42.

The square root of 1121199675 is about 33484.3198377987. The cubic root of 1121199675 is about 1038.8694800449.

The spelling of 1121199675 in words is "one billion, one hundred twenty-one million, one hundred ninety-nine thousand, six hundred seventy-five".