11303412020121 has 32 divisors (see below), whose sum is σ = 16953204522240. Its totient is φ = 6646839369984.

The previous prime is 11303412020113. The next prime is 11303412020137. The reversal of 11303412020121 is 12102021430311.

It is not a de Polignac number, because 11303412020121 - 2³ = 11303412020113 is a prime.

It is a super-2 number, since 2×11303412020121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11303412020171) 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, 5425326 + ... + 7213943.

It is an arithmetic number, because the mean of its divisors is an integer number (529787641320).

Almost surely, 2^{11303412020121} is an apocalyptic number.

It is an amenable number.

11303412020121 is a deficient number, since it is larger than the sum of its proper divisors (5649792502119).

11303412020121 is a wasteful number, since it uses less digits than its factorization.

11303412020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640305.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11303412020121 its reverse (12102021430311), we get a palindrome (23405433450432).

The spelling of 11303412020121 in words is "eleven trillion, three hundred three billion, four hundred twelve million, twenty thousand, one hundred twenty-one".