111201122100010 has 32 divisors (see below), whose sum is σ = 200239600728960. Its totient is φ = 44463209773248.

The previous prime is 111201122099999. The next prime is 111201122100049. The reversal of 111201122100010 is 10001221102111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093167931 + ... + 1093269649.

It is an arithmetic number, because the mean of its divisors is an integer number (6257487522780).

Almost surely, 2^{111201122100010} is an apocalyptic number.

111201122100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111201122100010 is a deficient number, since it is larger than the sum of its proper divisors (89038478628950).

111201122100010 is a wasteful number, since it uses less digits than its factorization.

111201122100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143022.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111201122100010 its reverse (10001221102111), we get a palindrome (121202343202121).

The spelling of 111201122100010 in words is "one hundred eleven trillion, two hundred one billion, one hundred twenty-two million, one hundred thousand, ten".