111020100001010 has 8 divisors (see below), whose sum is σ = 199836180001836. Its totient is φ = 44408040000400.

The previous prime is 111020100000983. The next prime is 111020100001081. The reversal of 111020100001010 is 10100001020111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109000469628241 + 2019630372769 = 10440329^2 + 1421137^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551005000041 + ... + 5551005000060.

Almost surely, 2^{111020100001010} is an apocalyptic number.

111020100001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020100001010 is a deficient number, since it is larger than the sum of its proper divisors (88816080000826).

111020100001010 is a wasteful number, since it uses less digits than its factorization.

111020100001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102010000108.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111020100001010 its reverse (10100001020111), we get a palindrome (121120101021121).

The spelling of 111020100001010 in words is "one hundred eleven trillion, twenty billion, one hundred million, one thousand, ten".