10111011022220 has 48 divisors (see below), whose sum is σ = 21270919269600. Its totient is φ = 4037208376320.

The previous prime is 10111011022219. The next prime is 10111011022241. The reversal of 10111011022220 is 2222011011101.

It is a junction number, because it is equal to n+sod(n) for n = 10111011022195 and 10111011022204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51158390 + ... + 51355650.

It is an arithmetic number, because the mean of its divisors is an integer number (443144151450).

Almost surely, 2^{10111011022220} is an apocalyptic number.

10111011022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111011022220 is an abundant number, since it is smaller than the sum of its proper divisors (11159908247380).

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

10111011022220 is a wasteful number, since it uses less digits than its factorization.

10111011022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201818 (or 201816 counting only the distinct ones).

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

Adding to 10111011022220 its reverse (2222011011101), we get a palindrome (12333022033321).

The spelling of 10111011022220 in words is "ten trillion, one hundred eleven billion, eleven million, twenty-two thousand, two hundred twenty".