100120111110011 has 16 divisors (see below), whose sum is σ = 102560747520000. Its totient is φ = 97684592035968.

The previous prime is 100120111109999. The next prime is 100120111110029. The reversal of 100120111110011 is 110011111021001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100120111110011 - 2⁶ = 100120111109947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100120111109974 and 100120111110001.

It is not an unprimeable number, because it can be changed into a prime (100120111110311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638446790 + ... + 638603588.

It is an arithmetic number, because the mean of its divisors is an integer number (6410046720000).

Almost surely, 2^{100120111110011} is an apocalyptic number.

100120111110011 is a deficient number, since it is larger than the sum of its proper divisors (2440636409989).

100120111110011 is a wasteful number, since it uses less digits than its factorization.

100120111110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173018.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 100120111110011 its reverse (110011111021001), we get a palindrome (210131222131012).

The spelling of 100120111110011 in words is "one hundred trillion, one hundred twenty billion, one hundred eleven million, one hundred ten thousand, eleven".