1011222112202 has 8 divisors (see below), whose sum is σ = 1516849359300. Its totient is φ = 505605659104.

The previous prime is 1011222112181. The next prime is 1011222112207. The reversal of 1011222112202 is 2022112221101.

It can be written as a sum of positive squares in 2 ways, for example, as 912714640321 + 98507471881 = 955361^2 + 313859^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1011222112207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460077 + ... + 2841552.

Almost surely, 2^{1011222112202} is an apocalyptic number.

1011222112202 is a deficient number, since it is larger than the sum of its proper divisors (505627247098).

1011222112202 is an equidigital number, since it uses as much as digits as its factorization.

1011222112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397000.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1011222112202 its reverse (2022112221101), we get a palindrome (3033334333303).

The spelling of 1011222112202 in words is "one trillion, eleven billion, two hundred twenty-two million, one hundred twelve thousand, two hundred two".