121101310320011 has 16 divisors (see below), whose sum is σ = 138921079584000. Its totient is φ = 103412112537888.

The previous prime is 121101310320007. The next prime is 121101310320013. The reversal of 121101310320011 is 110023013101121.

It is not a de Polignac number, because 121101310320011 - 2² = 121101310320007 is a prime.

It is a super-2 number, since 2×121101310320011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121101310320013) 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, 26014661 + ... + 30314438.

It is an arithmetic number, because the mean of its divisors is an integer number (8682567474000).

Almost surely, 2^{121101310320011} is an apocalyptic number.

121101310320011 is a deficient number, since it is larger than the sum of its proper divisors (17819769263989).

121101310320011 is an equidigital number, since it uses as much as digits as its factorization.

121101310320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56330258.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121101310320011 its reverse (110023013101121), we get a palindrome (231124323421132).

The spelling of 121101310320011 in words is "one hundred twenty-one trillion, one hundred one billion, three hundred ten million, three hundred twenty thousand, eleven".