1220332214011 has 8 divisors (see below), whose sum is σ = 1292220279504. Its totient is φ = 1148455683840.

The previous prime is 1220332213987. The next prime is 1220332214029. The reversal of 1220332214011 is 1104122330221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220332214011 - 2⁵ = 1220332213979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220332214051) 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, 2665545 + ... + 3089626.

It is an arithmetic number, because the mean of its divisors is an integer number (161527534938).

Almost surely, 2^{1220332214011} is an apocalyptic number.

1220332214011 is a deficient number, since it is larger than the sum of its proper divisors (71888065493).

1220332214011 is a wasteful number, since it uses less digits than its factorization.

1220332214011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767661.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1220332214011 its reverse (1104122330221), we get a palindrome (2324454544232).

The spelling of 1220332214011 in words is "one trillion, two hundred twenty billion, three hundred thirty-two million, two hundred fourteen thousand, eleven".