1011220212199 has 8 divisors (see below), whose sum is σ = 1011709224000. Its totient is φ = 1010731303392.

The previous prime is 1011220212193. The next prime is 1011220212217. The reversal of 1011220212199 is 9912120221101.

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-1011220212199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011220212199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011220212193) 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, 25343637 + ... + 25383505.

It is an arithmetic number, because the mean of its divisors is an integer number (126463653000).

Almost surely, 2^{1011220212199} is an apocalyptic number.

1011220212199 is a deficient number, since it is larger than the sum of its proper divisors (489011801).

1011220212199 is an equidigital number, since it uses as much as digits as its factorization.

1011220212199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51497.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 1011220212199 in words is "one trillion, eleven billion, two hundred twenty million, two hundred twelve thousand, one hundred ninety-nine".