2111010334131 has 4 divisors (see below), whose sum is σ = 2814680445512. Its totient is φ = 1407340222752.

The previous prime is 2111010334127. The next prime is 2111010334141. The reversal of 2111010334131 is 1314330101112.

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

It is not a de Polignac number, because 2111010334131 - 2² = 2111010334127 is a prime.

It is a super-2 number, since 2×2111010334131² (a number of 25 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 = 2111010334098 and 2111010334107.

It is not an unprimeable number, because it can be changed into a prime (2111010334141) 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, 351835055686 + ... + 351835055691.

It is an arithmetic number, because the mean of its divisors is an integer number (703670111378).

Almost surely, 2^{2111010334131} is an apocalyptic number.

2111010334131 is a deficient number, since it is larger than the sum of its proper divisors (703670111381).

2111010334131 is an equidigital number, since it uses as much as digits as its factorization.

2111010334131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703670111380.

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

Adding to 2111010334131 its reverse (1314330101112), we get a palindrome (3425340435243).

The spelling of 2111010334131 in words is "two trillion, one hundred eleven billion, ten million, three hundred thirty-four thousand, one hundred thirty-one".