2211130054031 has 4 divisors (see below), whose sum is σ = 2211370325112. Its totient is φ = 2210889782952.

The previous prime is 2211130054013. The next prime is 2211130054069. The reversal of 2211130054031 is 1304500311122.

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

It is a cyclic number.

It is not a de Polignac number, because 2211130054031 - 2³⁴ = 2193950184847 is a prime.

It is a super-2 number, since 2×2211130054031² (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 = 2211130053988 and 2211130054006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211130054631) 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, 120121736 + ... + 120140141.

It is an arithmetic number, because the mean of its divisors is an integer number (552842581278).

Almost surely, 2^{2211130054031} is an apocalyptic number.

2211130054031 is a deficient number, since it is larger than the sum of its proper divisors (240271081).

2211130054031 is an equidigital number, since it uses as much as digits as its factorization.

2211130054031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240271080.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 2211130054031 its reverse (1304500311122), we get a palindrome (3515630365153).

The spelling of 2211130054031 in words is "two trillion, two hundred eleven billion, one hundred thirty million, fifty-four thousand, thirty-one".