1120220121011 has 8 divisors (see below), whose sum is σ = 1121586630000. Its totient is φ = 1118853758880.

The previous prime is 1120220120969. The next prime is 1120220121049. The reversal of 1120220121011 is 1101210220211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120220121011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120220121091) 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, 28111481 + ... + 28151301.

It is an arithmetic number, because the mean of its divisors is an integer number (140198328750).

Almost surely, 2^{1120220121011} is an apocalyptic number.

1120220121011 is a deficient number, since it is larger than the sum of its proper divisors (1366508989).

1120220121011 is an equidigital number, since it uses as much as digits as its factorization.

1120220121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73429.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120220121011 its reverse (1101210220211), we get a palindrome (2221430341222).

The spelling of 1120220121011 in words is "one trillion, one hundred twenty billion, two hundred twenty million, one hundred twenty-one thousand, eleven".