111001030120022 has 32 divisors (see below), whose sum is σ = 191429867704320. Its totient is φ = 47286281933280.

The previous prime is 111001030119989. The next prime is 111001030120103. The reversal of 111001030120022 is 220021030100111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 111001030119979 and 111001030120006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168542747 + ... + 169200057.

It is an arithmetic number, because the mean of its divisors is an integer number (5982183365760).

Almost surely, 2^{111001030120022} is an apocalyptic number.

111001030120022 is a deficient number, since it is larger than the sum of its proper divisors (80428837584298).

111001030120022 is a wasteful number, since it uses less digits than its factorization.

111001030120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729716.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111001030120022 its reverse (220021030100111), we get a palindrome (331022060220133).

The spelling of 111001030120022 in words is "one hundred eleven trillion, one billion, thirty million, one hundred twenty thousand, twenty-two".