111211010002002 has 32 divisors (see below), whose sum is σ = 226620062686080. Its totient is φ = 36370671534080.

The previous prime is 111211010001991. The next prime is 111211010002009. The reversal of 111211010002002 is 200200010112111.

It is not an unprimeable number, because it can be changed into a prime (111211010002009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55016227 + ... + 57001817.

It is an arithmetic number, because the mean of its divisors is an integer number (7081876958940).

Almost surely, 2^{111211010002002} is an apocalyptic number.

111211010002002 is an abundant number, since it is smaller than the sum of its proper divisors (115409052684078).

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

111211010002002 is a wasteful number, since it uses less digits than its factorization.

111211010002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161778.

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

Adding to 111211010002002 its reverse (200200010112111), we get a palindrome (311411020114113).

The spelling of 111211010002002 in words is "one hundred eleven trillion, two hundred eleven billion, ten million, two thousand, two".