99151442111 has 2 divisors, whose sum is σ = 99151442112. Its totient is φ = 99151442110.

The previous prime is 99151442087. The next prime is 99151442149. The reversal of 99151442111 is 11124415199.

It is an a-pointer prime, because the next prime (99151442149) can be obtained adding 99151442111 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99151442111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99151441111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49575721055 + 49575721056.

It is an arithmetic number, because the mean of its divisors is an integer number (49575721056).

Almost surely, 2^99151442111 is an apocalyptic number.

99151442111 is a deficient number, since it is larger than the sum of its proper divisors (1).

99151442111 is an equidigital number, since it uses as much as digits as its factorization.

99151442111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 38.

The spelling of 99151442111 in words is "ninety-nine billion, one hundred fifty-one million, four hundred forty-two thousand, one hundred eleven".