101120101011011 has 4 divisors (see below), whose sum is σ = 102777807585024. Its totient is φ = 99462394437000.

The previous prime is 101120101010989. The next prime is 101120101011047. The reversal of 101120101011011 is 110110101021101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101120101011011 - 2⁶ = 101120101010947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101120101010983 and 101120101011001.

It is not an unprimeable number, because it can be changed into a prime (101120101013011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828853286915 + ... + 828853287036.

It is an arithmetic number, because the mean of its divisors is an integer number (25694451896256).

Almost surely, 2^{101120101011011} is an apocalyptic number.

101120101011011 is a deficient number, since it is larger than the sum of its proper divisors (1657706574013).

101120101011011 is an equidigital number, since it uses as much as digits as its factorization.

101120101011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657706574012.

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

Adding to 101120101011011 its reverse (110110101021101), we get a palindrome (211230202032112).

The spelling of 101120101011011 in words is "one hundred one trillion, one hundred twenty billion, one hundred one million, eleven thousand, eleven".