1211113100134 has 32 divisors (see below), whose sum is σ = 2113354333440. Its totient is φ = 509830658592.

The previous prime is 1211113100123. The next prime is 1211113100161. The reversal of 1211113100134 is 4310013111121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2811304 + ... + 3213355.

It is an arithmetic number, because the mean of its divisors is an integer number (66042322920).

Almost surely, 2^{1211113100134} is an apocalyptic number.

1211113100134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1211113100134 is a deficient number, since it is larger than the sum of its proper divisors (902241233306).

1211113100134 is a wasteful number, since it uses less digits than its factorization.

1211113100134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024924.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1211113100134 its reverse (4310013111121), we get a palindrome (5521126211255).

The spelling of 1211113100134 in words is "one trillion, two hundred eleven billion, one hundred thirteen million, one hundred thousand, one hundred thirty-four".