111020002121010 has 64 divisors (see below), whose sum is σ = 270429470640000. Its totient is φ = 29162963968512.

The previous prime is 111020002120991. The next prime is 111020002121069. The reversal of 111020002121010 is 10121200020111.

111020002121010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125281966 + ... + 126165014.

It is an arithmetic number, because the mean of its divisors is an integer number (4225460478750).

Almost surely, 2^{111020002121010} is an apocalyptic number.

111020002121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020002121010 is an abundant number, since it is smaller than the sum of its proper divisors (159409468518990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111020002121010 is a wasteful number, since it uses less digits than its factorization.

111020002121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945675.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111020002121010 its reverse (10121200020111), we get a palindrome (121141202141121).

The spelling of 111020002121010 in words is "one hundred eleven trillion, twenty billion, two million, one hundred twenty-one thousand, ten".