2111420230036 has 48 divisors (see below), whose sum is σ = 4002336954000. Its totient is φ = 968846376960.

The previous prime is 2111420230009. The next prime is 2111420230037. The reversal of 2111420230036 is 6300320241112.

It can be written as a sum of positive squares in 8 ways, for example, as 340231890436 + 1771188339600 = 583294^2 + 1330860^2 .

It is a super-2 number, since 2×2111420230036² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111420230037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14072340 + ... + 14221588.

It is an arithmetic number, because the mean of its divisors is an integer number (83382019875).

Almost surely, 2^{2111420230036} is an apocalyptic number.

2111420230036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2111420230036 is a deficient number, since it is larger than the sum of its proper divisors (1890916723964).

2111420230036 is a wasteful number, since it uses less digits than its factorization.

2111420230036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150844 (or 150842 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2111420230036 its reverse (6300320241112), we get a palindrome (8411740471148).

The spelling of 2111420230036 in words is "two trillion, one hundred eleven billion, four hundred twenty million, two hundred thirty thousand, thirty-six".