1220511114134 has 8 divisors (see below), whose sum is σ = 1971594876720. Its totient is φ = 563312821896.

The previous prime is 1220511114041. The next prime is 1220511114149. The reversal of 1220511114134 is 4314111150221.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 46942735159 = 1220511114134 / (1 + 2 + 2 + 0 + 5 + 1 + 1 + 1 + 1 + 4 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23471367554 + ... + 23471367605.

It is an arithmetic number, because the mean of its divisors is an integer number (246449359590).

Almost surely, 2^{1220511114134} is an apocalyptic number.

1220511114134 is a deficient number, since it is larger than the sum of its proper divisors (751083762586).

1220511114134 is a wasteful number, since it uses less digits than its factorization.

1220511114134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46942735174.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 1220511114134 its reverse (4314111150221), we get a palindrome (5534622264355).

The spelling of 1220511114134 in words is "one trillion, two hundred twenty billion, five hundred eleven million, one hundred fourteen thousand, one hundred thirty-four".