221030013111288 has 64 divisors (see below), whose sum is σ = 580137457962240. Its totient is φ = 70040985721344.

The previous prime is 221030013111287. The next prime is 221030013111301. The reversal of 221030013111288 is 882111310030122.

221030013111288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221030013111288² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221030013111287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228182081 + ... + 1228362032.

It is an arithmetic number, because the mean of its divisors is an integer number (9064647780660).

Almost surely, 2^{221030013111288} is an apocalyptic number.

It is an amenable number.

221030013111288 is an abundant number, since it is smaller than the sum of its proper divisors (359107444850952).

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

221030013111288 is a wasteful number, since it uses less digits than its factorization.

221030013111288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456544308 (or 2456544304 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 221030013111288 in words is "two hundred twenty-one trillion, thirty billion, thirteen million, one hundred eleven thousand, two hundred eighty-eight".