11121211102010 has 32 divisors (see below), whose sum is σ = 20233327811472. Its totient is φ = 4400747660800.

The previous prime is 11121211102009. The next prime is 11121211102093. The reversal of 11121211102010 is 1020111212111.

It can be written as a sum of positive squares in 8 ways, for example, as 9756433413841 + 1364777688169 = 3123529^2 + 1168237^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409949 + ... + 5819808.

Almost surely, 2^{11121211102010} is an apocalyptic number.

11121211102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121211102010 is a deficient number, since it is larger than the sum of its proper divisors (9112116709462).

11121211102010 is a wasteful number, since it uses less digits than its factorization.

11121211102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231058.

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

Adding to 11121211102010 its reverse (1020111212111), we get a palindrome (12141322314121).

The spelling of 11121211102010 in words is "eleven trillion, one hundred twenty-one billion, two hundred eleven million, one hundred two thousand, ten".