11101320121030 has 32 divisors (see below), whose sum is σ = 21348021749760. Its totient is φ = 4144027741920.

The previous prime is 11101320120977. The next prime is 11101320121043. The reversal of 11101320121030 is 3012102310111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11101320120995 and 11101320121013.

It is a congruent 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, 436017126 + ... + 436042585.

It is an arithmetic number, because the mean of its divisors is an integer number (667125679680).

Almost surely, 2^{11101320121030} is an apocalyptic number.

11101320121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101320121030 is a deficient number, since it is larger than the sum of its proper divisors (10246701628730).

11101320121030 is a wasteful number, since it uses less digits than its factorization.

11101320121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872059804.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11101320121030 its reverse (3012102310111), we get a palindrome (14113422431141).

The spelling of 11101320121030 in words is "eleven trillion, one hundred one billion, three hundred twenty million, one hundred twenty-one thousand, thirty".