1220000102011 has 8 divisors (see below), whose sum is σ = 1291847212944. Its totient is φ = 1148162146560.

The previous prime is 1220000101993. The next prime is 1220000102017. The reversal of 1220000102011 is 1102010000221.

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 1220000102011 - 2²³ = 1219991713403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220000102017) 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, 2013570 + ... + 2548423.

It is an arithmetic number, because the mean of its divisors is an integer number (161480901618).

Almost surely, 2^{1220000102011} is an apocalyptic number.

1220000102011 is a deficient number, since it is larger than the sum of its proper divisors (71847110933).

1220000102011 is a wasteful number, since it uses less digits than its factorization.

1220000102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577741.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1220000102011 its reverse (1102010000221), we get a palindrome (2322010102232).

The spelling of 1220000102011 in words is "one trillion, two hundred twenty billion, one hundred two thousand, eleven".