201120233101131 has 4 divisors (see below), whose sum is σ = 268160310801512. Its totient is φ = 134080155400752.

The previous prime is 201120233101129. The next prime is 201120233101133. The reversal of 201120233101131 is 131101332021102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (201120233101129) and next prime (201120233101133).

It is not a de Polignac number, because 201120233101131 - 2¹ = 201120233101129 is a prime.

It is a super-2 number, since 2×201120233101131² (a number of 29 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 = 201120233101098 and 201120233101107.

It is not an unprimeable number, because it can be changed into a prime (201120233101133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33520038850186 + ... + 33520038850191.

It is an arithmetic number, because the mean of its divisors is an integer number (67040077700378).

Almost surely, 2^{201120233101131} is an apocalyptic number.

201120233101131 is a deficient number, since it is larger than the sum of its proper divisors (67040077700381).

201120233101131 is an equidigital number, since it uses as much as digits as its factorization.

201120233101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67040077700380.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 201120233101131 its reverse (131101332021102), we get a palindrome (332221565122233).

The spelling of 201120233101131 in words is "two hundred one trillion, one hundred twenty billion, two hundred thirty-three million, one hundred one thousand, one hundred thirty-one".