11012011021210 has 16 divisors (see below), whose sum is σ = 19832445441792. Its totient is φ = 4402398718800.

The previous prime is 11012011021199. The next prime is 11012011021211. The reversal of 11012011021210 is 1212011021011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11012011021211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300691986 + ... + 300728605.

It is an arithmetic number, because the mean of its divisors is an integer number (1239527840112).

Almost surely, 2^{11012011021210} is an apocalyptic number.

11012011021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012011021210 is a deficient number, since it is larger than the sum of its proper divisors (8820434420582).

11012011021210 is a wasteful number, since it uses less digits than its factorization.

11012011021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601422429.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11012011021210 its reverse (1212011021011), we get a palindrome (12224022042221).

The spelling of 11012011021210 in words is "eleven trillion, twelve billion, eleven million, twenty-one thousand, two hundred ten".