2231121122301 has 48 divisors (see below), whose sum is σ = 3195000837504. Its totient is φ = 1383788495232.

The previous prime is 2231121122299. The next prime is 2231121122327. The reversal of 2231121122301 is 1032211211322.

It is not a de Polignac number, because 2231121122301 - 2¹ = 2231121122299 is a prime.

It is a super-3 number, since 3×2231121122301³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231121129301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222951040 + ... + 222961046.

It is an arithmetic number, because the mean of its divisors is an integer number (66562517448).

Almost surely, 2^{2231121122301} is an apocalyptic number.

It is an amenable number.

2231121122301 is a deficient number, since it is larger than the sum of its proper divisors (963879715203).

2231121122301 is a wasteful number, since it uses less digits than its factorization.

2231121122301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890 (or 13867 counting only the distinct ones).

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

Adding to 2231121122301 its reverse (1032211211322), we get a palindrome (3263332333623).

The spelling of 2231121122301 in words is "two trillion, two hundred thirty-one billion, one hundred twenty-one million, one hundred twenty-two thousand, three hundred one".