10111019999949 has 48 divisors (see below), whose sum is σ = 16014042532800. Its totient is φ = 6096613447680.

The previous prime is 10111019999921. The next prime is 10111019999953. The reversal of 10111019999949 is 94999991011101.

It is not a de Polignac number, because 10111019999949 - 2⁵ = 10111019999917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111019999909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15096739 + ... + 15752255.

It is an arithmetic number, because the mean of its divisors is an integer number (333625886100).

Almost surely, 2^{10111019999949} is an apocalyptic number.

It is an amenable number.

10111019999949 is a deficient number, since it is larger than the sum of its proper divisors (5903022532851).

10111019999949 is a wasteful number, since it uses less digits than its factorization.

10111019999949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656330 (or 656327 counting only the distinct ones).

The product of its (nonzero) digits is 2125764, while the sum is 63.

The spelling of 10111019999949 in words is "ten trillion, one hundred eleven billion, nineteen million, nine hundred ninety-nine thousand, nine hundred forty-nine".