111101202122 has 8 divisors (see below), whose sum is σ = 166653379200. Its totient is φ = 55550075724.

The previous prime is 111101202109. The next prime is 111101202131. The reversal of 111101202122 is 221202101111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111101202122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111101202097 and 111101202106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104129 + ... + 482747.

It is an arithmetic number, because the mean of its divisors is an integer number (20831672400).

Almost surely, 2^111101202122 is an apocalyptic number.

111101202122 is a deficient number, since it is larger than the sum of its proper divisors (55552177078).

111101202122 is a wasteful number, since it uses less digits than its factorization.

111101202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525340.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111101202122 its reverse (221202101111), we get a palindrome (332303303233).

The spelling of 111101202122 in words is "one hundred eleven billion, one hundred one million, two hundred two thousand, one hundred twenty-two".