11212012111010 has 32 divisors (see below), whose sum is σ = 20354287960512. Its totient is φ = 4446497240640.

The previous prime is 11212012110997. The next prime is 11212012111019. The reversal of 11212012111010 is 1011121021211.

It is not an unprimeable number, because it can be changed into a prime (11212012111019) 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, 2483444 + ... + 5347103.

It is an arithmetic number, because the mean of its divisors is an integer number (636071498766).

Almost surely, 2^{11212012111010} is an apocalyptic number.

11212012111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212012111010 is a deficient number, since it is larger than the sum of its proper divisors (9142275849502).

11212012111010 is a wasteful number, since it uses less digits than its factorization.

11212012111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7831778.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11212012111010 its reverse (1011121021211), we get a palindrome (12223133132221).

The spelling of 11212012111010 in words is "eleven trillion, two hundred twelve billion, twelve million, one hundred eleven thousand, ten".