100001001111122 has 32 divisors (see below), whose sum is σ = 161619402332160. Its totient is φ = 46396487350080.

The previous prime is 100001001111119. The next prime is 100001001111217. The reversal of 100001001111122 is 221111100100001.

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, 70972658 + ... + 72367949.

It is an arithmetic number, because the mean of its divisors is an integer number (5050606322880).

Almost surely, 2^{100001001111122} is an apocalyptic number.

100001001111122 is a deficient number, since it is larger than the sum of its proper divisors (61618401221038).

100001001111122 is an equidigital number, since it uses as much as digits as its factorization.

100001001111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143340731 (or 143340697 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100001001111122 its reverse (221111100100001), we get a palindrome (321112101211123).

The spelling of 100001001111122 in words is "one hundred trillion, one billion, one million, one hundred eleven thousand, one hundred twenty-two".