1121175201 has 8 divisors (see below), whose sum is σ = 1495084864. Its totient is φ = 747357840.

The previous prime is 1121175193. The next prime is 1121175229. The reversal of 1121175201 is 1025711211.

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

It is not a de Polignac number, because 1121175201 - 2³ = 1121175193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121175281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13596 + ... + 49266.

It is an arithmetic number, because the mean of its divisors is an integer number (186885608).

Almost surely, 2^1121175201 is an apocalyptic number.

It is an amenable number.

1121175201 is a deficient number, since it is larger than the sum of its proper divisors (373909663).

1121175201 is a wasteful number, since it uses less digits than its factorization.

1121175201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46151.

The product of its (nonzero) digits is 140, while the sum is 21.

The square root of 1121175201 is about 33483.9543811659. The cubic root of 1121175201 is about 1038.8619210355.

Adding to 1121175201 its reverse (1025711211), we get a palindrome (2146886412).

The spelling of 1121175201 in words is "one billion, one hundred twenty-one million, one hundred seventy-five thousand, two hundred one".