103220013111 has 16 divisors (see below), whose sum is σ = 151168899840. Its totient is φ = 62357169600.

The previous prime is 103220013107. The next prime is 103220013119. The reversal of 103220013111 is 111310022301.

It is a happy number.

It is not a de Polignac number, because 103220013111 - 2² = 103220013107 is a prime.

It is a super-2 number, since 2×103220013111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220013119) 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, 39365590 + ... + 39368211.

It is an arithmetic number, because the mean of its divisors is an integer number (9448056240).

Almost surely, 2^103220013111 is an apocalyptic number.

103220013111 is a deficient number, since it is larger than the sum of its proper divisors (47948886729).

103220013111 is a wasteful number, since it uses less digits than its factorization.

103220013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78733846.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103220013111 its reverse (111310022301), we get a palindrome (214530035412).

The spelling of 103220013111 in words is "one hundred three billion, two hundred twenty million, thirteen thousand, one hundred eleven".