121100003011 has 32 divisors (see below), whose sum is σ = 139671060480. Its totient is φ = 104059728000.

The previous prime is 121100002987. The next prime is 121100003069. The reversal of 121100003011 is 110300001121.

It is a cyclic number.

It is not a de Polignac number, because 121100003011 - 2⁷ = 121100002883 is a prime.

It is a super-2 number, since 2×121100003011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121100003611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17338626 + ... + 17345608.

It is an arithmetic number, because the mean of its divisors is an integer number (4364720640).

Almost surely, 2^121100003011 is an apocalyptic number.

121100003011 is a deficient number, since it is larger than the sum of its proper divisors (18571057469).

121100003011 is a wasteful number, since it uses less digits than its factorization.

121100003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8227.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 121100003011 its reverse (110300001121), we get a palindrome (231400004132).

The spelling of 121100003011 in words is "one hundred twenty-one billion, one hundred million, three thousand, eleven".