111122002010 has 32 divisors (see below), whose sum is σ = 206497354752. Its totient is φ = 43009655040.

The previous prime is 111122001997. The next prime is 111122002027. The reversal of 111122002010 is 10200221111.

It is a junction number, because it is equal to n+sod(n) for n = 111122001982 and 111122002000.

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, 3288722 + ... + 3322338.

It is an arithmetic number, because the mean of its divisors is an integer number (6453042336).

Almost surely, 2^111122002010 is an apocalyptic number.

111122002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111122002010 is a deficient number, since it is larger than the sum of its proper divisors (95375352742).

111122002010 is a wasteful number, since it uses less digits than its factorization.

111122002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44318.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111122002010 its reverse (10200221111), we get a palindrome (121322223121).

The spelling of 111122002010 in words is "one hundred eleven billion, one hundred twenty-two million, two thousand, ten".