111220021210202 has 16 divisors (see below), whose sum is σ = 167026459460352. Its totient is φ = 55544554161360.

The previous prime is 111220021210147. The next prime is 111220021210217. The reversal of 111220021210202 is 202012120022111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6595427 + ... + 16307657.

It is an arithmetic number, because the mean of its divisors is an integer number (10439153716272).

Almost surely, 2^{111220021210202} is an apocalyptic number.

111220021210202 is a deficient number, since it is larger than the sum of its proper divisors (55806438250150).

111220021210202 is an equidigital number, since it uses as much as digits as its factorization.

111220021210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9718973.

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

Adding to 111220021210202 its reverse (202012120022111), we get a palindrome (313232141232313).

The spelling of 111220021210202 in words is "one hundred eleven trillion, two hundred twenty billion, twenty-one million, two hundred ten thousand, two hundred two".