1220111111414 has 32 divisors (see below), whose sum is σ = 2005426080000. Its totient is φ = 553287736224.

The previous prime is 1220111111383. The next prime is 1220111111423. The reversal of 1220111111414 is 4141111110221.

It is a super-2 number, since 2×1220111111414² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2670737 + ... + 3094035.

It is an arithmetic number, because the mean of its divisors is an integer number (62669565000).

Almost surely, 2^{1220111111414} is an apocalyptic number.

1220111111414 is a deficient number, since it is larger than the sum of its proper divisors (785314968586).

1220111111414 is a wasteful number, since it uses less digits than its factorization.

1220111111414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425252.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 1220111111414 its reverse (4141111110221), we get a palindrome (5361222221635).

The spelling of 1220111111414 in words is "one trillion, two hundred twenty billion, one hundred eleven million, one hundred eleven thousand, four hundred fourteen".