1121061150 has 144 divisors (see below), whose sum is σ = 3375083088. Its totient is φ = 264384000.

The previous prime is 1121061119. The next prime is 1121061157. The reversal of 1121061150 is 511601211.

It is a happy number.

1121061150 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 0 + 611 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121061157) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 180090 + ... + 186210.

It is an arithmetic number, because the mean of its divisors is an integer number (23438077).

Almost surely, 2^1121061150 is an apocalyptic number.

1121061150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121061150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687541544).

1121061150 is an abundant number, since it is smaller than the sum of its proper divisors (2254021938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121061150 is a wasteful number, since it uses less digits than its factorization.

1121061150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187 (or 6179 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1121061150 is about 33482.2512683959. The cubic root of 1121061150 is about 1038.8266939337.

Adding to 1121061150 its reverse (511601211), we get a palindrome (1632662361).

It can be divided in two parts, 1121061 and 150, that added together give a palindrome (1121211).

The spelling of 1121061150 in words is "one billion, one hundred twenty-one million, sixty-one thousand, one hundred fifty".