121102113011 has 8 divisors (see below), whose sum is σ = 133595794800. Its totient is φ = 108855831040.

The previous prime is 121102113007. The next prime is 121102113023. The reversal of 121102113011 is 110311201121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121102113011 - 2² = 121102113007 is a prime.

It is a super-3 number, since 3×121102113011³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102113031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61848926 + ... + 61850883.

It is an arithmetic number, because the mean of its divisors is an integer number (16699474350).

Almost surely, 2^121102113011 is an apocalyptic number.

121102113011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121102113011 is a deficient number, since it is larger than the sum of its proper divisors (12493681789).

121102113011 is a wasteful number, since it uses less digits than its factorization.

121102113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123699909.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 121102113011 its reverse (110311201121), we get a palindrome (231413314132).

The spelling of 121102113011 in words is "one hundred twenty-one billion, one hundred two million, one hundred thirteen thousand, eleven".