1111029998951 has 2 divisors, whose sum is σ = 1111029998952. Its totient is φ = 1111029998950.

The previous prime is 1111029998891. The next prime is 1111029998983. The reversal of 1111029998951 is 1598999201111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111029998951 is a prime.

It is a super-2 number, since 2×1111029998951² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111023998951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555514999475 + 555514999476.

It is an arithmetic number, because the mean of its divisors is an integer number (555514999476).

Almost surely, 2^{1111029998951} is an apocalyptic number.

1111029998951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111029998951 is an equidigital number, since it uses as much as digits as its factorization.

1111029998951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 56.

The spelling of 1111029998951 in words is "one trillion, one hundred eleven billion, twenty-nine million, nine hundred ninety-eight thousand, nine hundred fifty-one".