221111041030 has 64 divisors (see below), whose sum is σ = 437594088960. Its totient is φ = 79773408000.

The previous prime is 221111041027. The next prime is 221111041057. The reversal of 221111041030 is 30140111122.

It is a junction number, because it is equal to n+sod(n) for n = 221111040995 and 221111041013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14260242 + ... + 14275738.

It is an arithmetic number, because the mean of its divisors is an integer number (6837407640).

Almost surely, 2^221111041030 is an apocalyptic number.

221111041030 is a deficient number, since it is larger than the sum of its proper divisors (216483047930).

221111041030 is a wasteful number, since it uses less digits than its factorization.

221111041030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16525.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 221111041030 its reverse (30140111122), we get a palindrome (251251152152).

The spelling of 221111041030 in words is "two hundred twenty-one billion, one hundred eleven million, forty-one thousand, thirty".