2402001311121 has 16 divisors (see below), whose sum is σ = 3564054733120. Its totient is φ = 1598843784960.

The previous prime is 2402001311113. The next prime is 2402001311131. The reversal of 2402001311121 is 1211131002042.

2402001311121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2402001311121 - 2³ = 2402001311113 is a prime.

It is a super-2 number, since 2×2402001311121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402001311094 and 2402001311103.

It is not an unprimeable number, because it can be changed into a prime (2402001311131) 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, 69160720 + ... + 69195441.

It is an arithmetic number, because the mean of its divisors is an integer number (222753420820).

Almost surely, 2^{2402001311121} is an apocalyptic number.

It is an amenable number.

2402001311121 is a deficient number, since it is larger than the sum of its proper divisors (1162053421999).

2402001311121 is a wasteful number, since it uses less digits than its factorization.

2402001311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138356813 (or 138356807 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2402001311121 its reverse (1211131002042), we get a palindrome (3613132313163).

The spelling of 2402001311121 in words is "two trillion, four hundred two billion, one million, three hundred eleven thousand, one hundred twenty-one".