1115337217442 has 8 divisors (see below), whose sum is σ = 1912006658496. Its totient is φ = 478001664612.

The previous prime is 1115337217441. The next prime is 1115337217453. The reversal of 1115337217442 is 2447127335111.

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

It is a super-2 number, since 2×1115337217442² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1115337217442.

It is not an unprimeable number, because it can be changed into a prime (1115337217441) 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, 39833472038 + ... + 39833472065.

It is an arithmetic number, because the mean of its divisors is an integer number (239000832312).

Almost surely, 2^{1115337217442} is an apocalyptic number.

1115337217442 is a deficient number, since it is larger than the sum of its proper divisors (796669441054).

1115337217442 is an equidigital number, since it uses as much as digits as its factorization.

1115337217442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79666944112.

The product of its digits is 141120, while the sum is 41.

The spelling of 1115337217442 in words is "one trillion, one hundred fifteen billion, three hundred thirty-seven million, two hundred seventeen thousand, four hundred forty-two".