111011201002220 has 12 divisors (see below), whose sum is σ = 233123522104704. Its totient is φ = 44404480400880.

The previous prime is 111011201002199. The next prime is 111011201002297. The reversal of 111011201002220 is 22200102110111.

It is a junction number, because it is equal to n+sod(n) for n = 111011201002195 and 111011201002204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775280025036 + ... + 2775280025075.

It is an arithmetic number, because the mean of its divisors is an integer number (19426960175392).

Almost surely, 2^{111011201002220} is an apocalyptic number.

111011201002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111011201002220 is an abundant number, since it is smaller than the sum of its proper divisors (122112321102484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111011201002220 is a wasteful number, since it uses less digits than its factorization.

111011201002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550560050120 (or 5550560050118 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111011201002220 its reverse (22200102110111), we get a palindrome (133211303112331).

The spelling of 111011201002220 in words is "one hundred eleven trillion, eleven billion, two hundred one million, two thousand, two hundred twenty".