11211011201210 has 32 divisors (see below), whose sum is σ = 21386240358912. Its totient is φ = 4216789423360.

The previous prime is 11211011201171. The next prime is 11211011201219. The reversal of 11211011201210 is 1210211011211.

It is not an unprimeable number, because it can be changed into a prime (11211011201219) 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 15 ways as a sum of consecutive naturals, for example, 29706926 + ... + 30081945.

It is an arithmetic number, because the mean of its divisors is an integer number (668320011216).

Almost surely, 2^{11211011201210} is an apocalyptic number.

11211011201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211011201210 is a deficient number, since it is larger than the sum of its proper divisors (10175229157702).

11211011201210 is a wasteful number, since it uses less digits than its factorization.

11211011201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59789998.

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

Adding to 11211011201210 its reverse (1210211011211), we get a palindrome (12421222212421).

The spelling of 11211011201210 in words is "eleven trillion, two hundred eleven billion, eleven million, two hundred one thousand, two hundred ten".