11121001212010 has 16 divisors (see below), whose sum is σ = 20045111611176. Its totient is φ = 4442331722688.

The previous prime is 11121001211981. The next prime is 11121001212059. The reversal of 11121001212010 is 1021210012111.

It is a happy number.

11121001212010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10553252524929 + 567748687081 = 3248577^2 + 753491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758587569 + ... + 758602228.

Almost surely, 2^{11121001212010} is an apocalyptic number.

11121001212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121001212010 is a deficient number, since it is larger than the sum of its proper divisors (8924110399166).

11121001212010 is a wasteful number, since it uses less digits than its factorization.

11121001212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517190537.

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

Adding to 11121001212010 its reverse (1021210012111), we get a palindrome (12142211224121).

The spelling of 11121001212010 in words is "eleven trillion, one hundred twenty-one billion, one million, two hundred twelve thousand, ten".