111121002012010 has 32 divisors (see below), whose sum is σ = 202137734941632. Its totient is φ = 43977567505920.

The previous prime is 111121002011947. The next prime is 111121002012067. The reversal of 111121002012010 is 10210200121111.

It is a happy number.

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, 13021312 + ... + 19793851.

It is an arithmetic number, because the mean of its divisors is an integer number (6316804216926).

Almost surely, 2^{111121002012010} is an apocalyptic number.

111121002012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111121002012010 is a deficient number, since it is larger than the sum of its proper divisors (91016732929622).

111121002012010 is a wasteful number, since it uses less digits than its factorization.

111121002012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32818758.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111121002012010 its reverse (10210200121111), we get a palindrome (121331202133121).

The spelling of 111121002012010 in words is "one hundred eleven trillion, one hundred twenty-one billion, two million, twelve thousand, ten".