111030021212010 has 16 divisors (see below), whose sum is σ = 266472050908896. Its totient is φ = 29608005656528.

The previous prime is 111030021211981. The next prime is 111030021212063. The reversal of 111030021212010 is 10212120030111.

It is a super-2 number, since 2×111030021212010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850500353504 + ... + 1850500353563.

It is an arithmetic number, because the mean of its divisors is an integer number (16654503181806).

Almost surely, 2^{111030021212010} is an apocalyptic number.

111030021212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111030021212010 is an abundant number, since it is smaller than the sum of its proper divisors (155442029696886).

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

111030021212010 is a wasteful number, since it uses less digits than its factorization.

111030021212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701000707077.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111030021212010 its reverse (10212120030111), we get a palindrome (121242141242121).

The spelling of 111030021212010 in words is "one hundred eleven trillion, thirty billion, twenty-one million, two hundred twelve thousand, ten".