101111121122 has 16 divisors (see below), whose sum is σ = 165460320000. Its totient is φ = 45958001040.

The previous prime is 101111121121. The next prime is 101111121127. The reversal of 101111121122 is 221121111101.

It is a junction number, because it is equal to n+sod(n) for n = 101111121097 and 101111121106.

It is not an unprimeable number, because it can be changed into a prime (101111121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764879 + ... + 887277.

It is an arithmetic number, because the mean of its divisors is an integer number (10341270000).

Almost surely, 2^101111121122 is an apocalyptic number.

101111121122 is a deficient number, since it is larger than the sum of its proper divisors (64349198878).

101111121122 is a wasteful number, since it uses less digits than its factorization.

101111121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159961.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101111121122 its reverse (221121111101), we get a palindrome (322232232223).

The spelling of 101111121122 in words is "one hundred one billion, one hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".