111121000001110 has 192 divisors, whose sum is σ = 239345044791552. Its totient is φ = 36966150144000.

The previous prime is 111121000001101. The next prime is 111121000001171. The reversal of 111121000001110 is 11100000121111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 228310174 + ... + 228796366.

It is an arithmetic number, because the mean of its divisors is an integer number (1246588774956).

Almost surely, 2^{111121000001110} is an apocalyptic number.

111121000001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111121000001110 is an abundant number, since it is smaller than the sum of its proper divisors (128224044790442).

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

111121000001110 is a wasteful number, since it uses less digits than its factorization.

111121000001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486551 (or 486540 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111121000001110 its reverse (11100000121111), we get a palindrome (122221000122221).

The spelling of 111121000001110 in words is "one hundred eleven trillion, one hundred twenty-one billion, one thousand, one hundred ten".