1022200111011 has 8 divisors (see below), whose sum is σ = 1362963661840. Its totient is φ = 681451650432.

The previous prime is 1022200111007. The next prime is 1022200111013. The reversal of 1022200111011 is 1101110022201.

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

It is not a de Polignac number, because 1022200111011 - 2² = 1022200111007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022200111013) 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, 3613546 + ... + 3886143.

It is an arithmetic number, because the mean of its divisors is an integer number (170370457730).

Almost surely, 2^{1022200111011} is an apocalyptic number.

1022200111011 is a deficient number, since it is larger than the sum of its proper divisors (340763550829).

1022200111011 is an equidigital number, since it uses as much as digits as its factorization.

1022200111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545125.

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

Adding to 1022200111011 its reverse (1101110022201), we get a palindrome (2123310133212).

The spelling of 1022200111011 in words is "one trillion, twenty-two billion, two hundred million, one hundred eleven thousand, eleven".