2111001200131 has 2 divisors, whose sum is σ = 2111001200132. Its totient is φ = 2111001200130.

The previous prime is 2111001200059. The next prime is 2111001200219. The reversal of 2111001200131 is 1310021001112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111001200131 - 2¹³ = 2111001191939 is a prime.

It is a super-2 number, since 2×2111001200131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2111001200431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055500600065 + 1055500600066.

It is an arithmetic number, because the mean of its divisors is an integer number (1055500600066).

Almost surely, 2^{2111001200131} is an apocalyptic number.

2111001200131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111001200131 is an equidigital number, since it uses as much as digits as its factorization.

2111001200131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2111001200131 its reverse (1310021001112), we get a palindrome (3421022201243).

It can be divided in two parts, 2111001 and 200131, that added together give a palindrome (2311132).

The spelling of 2111001200131 in words is "two trillion, one hundred eleven billion, one million, two hundred thousand, one hundred thirty-one".