1111220020210 has 16 divisors (see below), whose sum is σ = 2000746968192. Its totient is φ = 444365578800.

The previous prime is 1111220020189. The next prime is 1111220020217. The reversal of 1111220020210 is 120200221111.

It is not an unprimeable number, because it can be changed into a prime (1111220020217) 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, 15265536 + ... + 15338155.

It is an arithmetic number, because the mean of its divisors is an integer number (125046685512).

Almost surely, 2^{1111220020210} is an apocalyptic number.

1111220020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111220020210 is a deficient number, since it is larger than the sum of its proper divisors (889526947982).

1111220020210 is a wasteful number, since it uses less digits than its factorization.

1111220020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30607329.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1111220020210 its reverse (120200221111), we get a palindrome (1231420241321).

The spelling of 1111220020210 in words is "one trillion, one hundred eleven billion, two hundred twenty million, twenty thousand, two hundred ten".