111020113010 has 8 divisors (see below), whose sum is σ = 199836203436. Its totient is φ = 44408045200.

The previous prime is 111020112967. The next prime is 111020113019. The reversal of 111020113010 is 10311020111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110474470129 + 545642881 = 332377^2 + 23359^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 111020112982 and 111020113000.

It is not an unprimeable number, because it can be changed into a prime (111020113019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551005641 + ... + 5551005660.

Almost surely, 2^111020113010 is an apocalyptic number.

111020113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020113010 is a deficient number, since it is larger than the sum of its proper divisors (88816090426).

111020113010 is a wasteful number, since it uses less digits than its factorization.

111020113010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102011308.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 111020113010 its reverse (10311020111), we get a palindrome (121331133121).

It can be divided in two parts, 1110201 and 13010, that added together give a palindrome (1123211).

The spelling of 111020113010 in words is "one hundred eleven billion, twenty million, one hundred thirteen thousand, ten".