49820111110101 has 16 divisors (see below), whose sum is σ = 67840911486720. Its totient is φ = 32509336117440.

The previous prime is 49820111110079. The next prime is 49820111110109. The reversal of 49820111110101 is 10101111102894.

It is not a de Polignac number, because 49820111110101 - 2²² = 49820106915797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49820111110109) 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, 372063741 + ... + 372197618.

It is an arithmetic number, because the mean of its divisors is an integer number (4240056967920).

Almost surely, 2^{49820111110101} is an apocalyptic number.

It is an amenable number.

49820111110101 is a deficient number, since it is larger than the sum of its proper divisors (18020800376619).

49820111110101 is a wasteful number, since it uses less digits than its factorization.

49820111110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744261836.

The product of its (nonzero) digits is 576, while the sum is 30.

Adding to 49820111110101 its reverse (10101111102894), we get a palindrome (59921222212995).

The spelling of 49820111110101 in words is "forty-nine trillion, eight hundred twenty billion, one hundred eleven million, one hundred ten thousand, one hundred one".