1150022111242 has 8 divisors (see below), whose sum is σ = 1727650821600. Its totient is φ = 574138504044.

The previous prime is 1150022111219. The next prime is 1150022111243. The reversal of 1150022111242 is 2421112200511.

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

It is not an unprimeable number, because it can be changed into a prime (1150022111243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436274142 + ... + 436276777.

It is an arithmetic number, because the mean of its divisors is an integer number (215956352700).

Almost surely, 2^{1150022111242} is an apocalyptic number.

1150022111242 is a deficient number, since it is larger than the sum of its proper divisors (577628710358).

1150022111242 is an equidigital number, since it uses as much as digits as its factorization.

1150022111242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872551580.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1150022111242 its reverse (2421112200511), we get a palindrome (3571134311753).

The spelling of 1150022111242 in words is "one trillion, one hundred fifty billion, twenty-two million, one hundred eleven thousand, two hundred forty-two".