120011011201031 has 2 divisors, whose sum is σ = 120011011201032. Its totient is φ = 120011011201030.

The previous prime is 120011011201021. The next prime is 120011011201043. The reversal of 120011011201031 is 130102110110021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120011011201031 is a prime.

It is a super-2 number, since 2×120011011201031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120011011200997 and 120011011201015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011011201021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005505600515 + 60005505600516.

It is an arithmetic number, because the mean of its divisors is an integer number (60005505600516).

Almost surely, 2^{120011011201031} is an apocalyptic number.

120011011201031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011011201031 is an equidigital number, since it uses as much as digits as its factorization.

120011011201031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 120011011201031 its reverse (130102110110021), we get a palindrome (250113121311052).

The spelling of 120011011201031 in words is "one hundred twenty trillion, eleven billion, eleven million, two hundred one thousand, thirty-one".