1121012050 has 12 divisors (see below), whose sum is σ = 2085082506. Its totient is φ = 448404800.

The previous prime is 1121012047. The next prime is 1121012059. The reversal of 1121012050 is 502101211.

It can be written as a sum of positive squares in 3 ways, for example, as 1098325881 + 22686169 = 33141^2 + 4763^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1121012050.

It is not an unprimeable number, because it can be changed into a prime (1121012059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11210071 + ... + 11210170.

Almost surely, 2^1121012050 is an apocalyptic number.

1121012050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121012050 is a deficient number, since it is larger than the sum of its proper divisors (964070456).

1121012050 is a wasteful number, since it uses less digits than its factorization.

1121012050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22420253 (or 22420248 counting only the distinct ones).

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

The square root of 1121012050 is about 33481.5180360748. The cubic root of 1121012050 is about 1038.8115276081.

Adding to 1121012050 its reverse (502101211), we get a palindrome (1623113261).

The spelling of 1121012050 in words is "one billion, one hundred twenty-one million, twelve thousand, fifty".