1121074371 has 16 divisors (see below), whose sum is σ = 1699477120. Its totient is φ = 730001160.

The previous prime is 1121074343. The next prime is 1121074387. The reversal of 1121074371 is 1734701211.

1121074371 is a `hidden beast` number, since 11 + 210 + 7 + 437 + 1 = 666.

It is not a de Polignac number, because 1121074371 - 2⁶ = 1121074307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121074301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481645 + ... + 483966.

It is an arithmetic number, because the mean of its divisors is an integer number (106217320).

Almost surely, 2^1121074371 is an apocalyptic number.

1121074371 is a deficient number, since it is larger than the sum of its proper divisors (578402749).

1121074371 is an equidigital number, since it uses as much as digits as its factorization.

1121074371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965663 (or 965657 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1121074371 is about 33482.4487007746. The cubic root of 1121074371 is about 1038.8307776461.

Adding to 1121074371 its reverse (1734701211), we get a palindrome (2855775582).

The spelling of 1121074371 in words is "one billion, one hundred twenty-one million, seventy-four thousand, three hundred seventy-one".