121122301311011 has 32 divisors (see below), whose sum is σ = 162642370093056. Its totient is φ = 87112030896000.

The previous prime is 121122301311007. The next prime is 121122301311031. The reversal of 121122301311011 is 110113103221121.

It is not a de Polignac number, because 121122301311011 - 2² = 121122301311007 is a prime.

It is a super-2 number, since 2×121122301311011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121122301311031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3621581 + ... + 15980001.

It is an arithmetic number, because the mean of its divisors is an integer number (5082574065408).

Almost surely, 2^{121122301311011} is an apocalyptic number.

121122301311011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121122301311011 is a deficient number, since it is larger than the sum of its proper divisors (41520068782045).

121122301311011 is a wasteful number, since it uses less digits than its factorization.

121122301311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12368243.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 121122301311011 its reverse (110113103221121), we get a palindrome (231235404532132).

The spelling of 121122301311011 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, three hundred one million, three hundred eleven thousand, eleven".