1131122354 has 8 divisors (see below), whose sum is σ = 1700915868. Its totient is φ = 564150400.

The previous prime is 1131122347. The next prime is 1131122393. The reversal of 1131122354 is 4532211311.

It can be written as a sum of positive squares in 2 ways, for example, as 1130506129 + 616225 = 33623^2 + 785^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704387 + ... + 705990.

Almost surely, 2^1131122354 is an apocalyptic number.

1131122354 is a deficient number, since it is larger than the sum of its proper divisors (569793514).

1131122354 is a wasteful number, since it uses less digits than its factorization.

1131122354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410780.

The product of its digits is 720, while the sum is 23.

The square root of 1131122354 is about 33632.1624936607. The cubic root of 1131122354 is about 1041.9251674382.

Adding to 1131122354 its reverse (4532211311), we get a palindrome (5663333665).

The spelling of 1131122354 in words is "one billion, one hundred thirty-one million, one hundred twenty-two thousand, three hundred fifty-four".