1220112010011 has 8 divisors (see below), whose sum is σ = 1628650082304. Its totient is φ = 812490972200.

The previous prime is 1220112010009. The next prime is 1220112010021. The reversal of 1220112010011 is 1100102110221.

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 1220112010011 - 2¹ = 1220112010009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220112010021) 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, 229255515 + ... + 229260836.

It is an arithmetic number, because the mean of its divisors is an integer number (203581260288).

Almost surely, 2^{1220112010011} is an apocalyptic number.

1220112010011 is a deficient number, since it is larger than the sum of its proper divisors (408538072293).

1220112010011 is an equidigital number, since it uses as much as digits as its factorization.

1220112010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458517241.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1220112010011 its reverse (1100102110221), we get a palindrome (2320214120232).

The spelling of 1220112010011 in words is "one trillion, two hundred twenty billion, one hundred twelve million, ten thousand, eleven".