2111121530114 has 16 divisors (see below), whose sum is σ = 3257373389760. Its totient is φ = 1025747370960.

The previous prime is 2111121530113. The next prime is 2111121530171. The reversal of 2111121530114 is 4110351211112.

It is a super-2 number, since 2×2111121530114² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2111121530114.

It is not an unprimeable number, because it can be changed into a prime (2111121530113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104232494 + ... + 104252745.

It is an arithmetic number, because the mean of its divisors is an integer number (203585836860).

Almost surely, 2^{2111121530114} is an apocalyptic number.

2111121530114 is a deficient number, since it is larger than the sum of its proper divisors (1146251859646).

2111121530114 is a wasteful number, since it uses less digits than its factorization.

2111121530114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208485385.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 2111121530114 its reverse (4110351211112), we get a palindrome (6221472741226).

The spelling of 2111121530114 in words is "two trillion, one hundred eleven billion, one hundred twenty-one million, five hundred thirty thousand, one hundred fourteen".