111000021010 has 16 divisors (see below), whose sum is σ = 208486996416. Its totient is φ = 42469573168.

The previous prime is 111000021001. The next prime is 111000021043. The reversal of 111000021010 is 10120000111.

It is a super-4 number, since 4×111000021010⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111000020984 and 111000021002.

It is an unprimeable number.

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, 241304164 + ... + 241304623.

It is an arithmetic number, because the mean of its divisors is an integer number (13030437276).

Almost surely, 2^111000021010 is an apocalyptic number.

111000021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111000021010 is a deficient number, since it is larger than the sum of its proper divisors (97486975406).

111000021010 is a wasteful number, since it uses less digits than its factorization.

111000021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482608817.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111000021010 its reverse (10120000111), we get a palindrome (121120021121).

The spelling of 111000021010 in words is "one hundred eleven billion, twenty-one thousand, ten".