111002020011120 has 320 divisors, whose sum is σ = 409230504714240. Its totient is φ = 24361814098944.

The previous prime is 111002020011107. The next prime is 111002020011149. The reversal of 111002020011120 is 21110020200111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111002020011096 and 111002020011105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8759644 + ... + 17283963.

It is an arithmetic number, because the mean of its divisors is an integer number (1278845327232).

Almost surely, 2^{111002020011120} is an apocalyptic number.

111002020011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111002020011120 is an abundant number, since it is smaller than the sum of its proper divisors (298228484703120).

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

111002020011120 is a wasteful number, since it uses less digits than its factorization.

111002020011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26043732 (or 26043726 counting only the distinct ones).

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

Adding to 111002020011120 its reverse (21110020200111), we get a palindrome (132112040211231).

The spelling of 111002020011120 in words is "one hundred eleven trillion, two billion, twenty million, eleven thousand, one hundred twenty".