1100012011212 has 96 divisors (see below), whose sum is σ = 2586661862400. Its totient is φ = 363833966592.

The previous prime is 1100012011211. The next prime is 1100012011213. The reversal of 1100012011212 is 2121102100011.

It is an interprime number because it is at equal distance from previous prime (1100012011211) and next prime (1100012011213).

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

It is not an unprimeable number, because it can be changed into a prime (1100012011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1430444364 + ... + 1430445132.

It is an arithmetic number, because the mean of its divisors is an integer number (26944394400).

Almost surely, 2^{1100012011212} is an apocalyptic number.

1100012011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100012011212 is an abundant number, since it is smaller than the sum of its proper divisors (1486649851188).

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

1100012011212 is a wasteful number, since it uses less digits than its factorization.

1100012011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335 (or 2333 counting only the distinct ones).

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

Adding to 1100012011212 its reverse (2121102100011), we get a palindrome (3221114111223).

The spelling of 1100012011212 in words is "one trillion, one hundred billion, twelve million, eleven thousand, two hundred twelve".