1115422122851 has 8 divisors (see below), whose sum is σ = 1164312955680. Its totient is φ = 1066564141632.

The previous prime is 1115422122821. The next prime is 1115422122877. The reversal of 1115422122851 is 1582212245111.

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

It is not a de Polignac number, because 1115422122851 - 2¹⁴ = 1115422106467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115422122821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8143496 + ... + 8279333.

It is an arithmetic number, because the mean of its divisors is an integer number (145539119460).

Almost surely, 2^{1115422122851} is an apocalyptic number.

1115422122851 is a deficient number, since it is larger than the sum of its proper divisors (48890832829).

1115422122851 is a wasteful number, since it uses less digits than its factorization.

1115422122851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16425805.

The product of its digits is 12800, while the sum is 35.

Adding to 1115422122851 its reverse (1582212245111), we get a palindrome (2697634367962).

The spelling of 1115422122851 in words is "one trillion, one hundred fifteen billion, four hundred twenty-two million, one hundred twenty-two thousand, eight hundred fifty-one".