1127031111031 has 12 divisors (see below), whose sum is σ = 1312955755272. Its totient is φ = 964612250448.

The previous prime is 1127031111023. The next prime is 1127031111047. The reversal of 1127031111031 is 1301111307211.

It is not a de Polignac number, because 1127031111031 - 2³ = 1127031111023 is a prime.

It is a super-2 number, since 2×1127031111031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1127031110993 and 1127031111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127031111061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16804480 + ... + 16871413.

It is an arithmetic number, because the mean of its divisors is an integer number (109412979606).

Almost surely, 2^{1127031111031} is an apocalyptic number.

1127031111031 is a deficient number, since it is larger than the sum of its proper divisors (185924644241).

1127031111031 is an equidigital number, since it uses as much as digits as its factorization.

1127031111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33676590 (or 33676583 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 22.

Adding to 1127031111031 its reverse (1301111307211), we get a palindrome (2428142418242).

The spelling of 1127031111031 in words is "one trillion, one hundred twenty-seven billion, thirty-one million, one hundred eleven thousand, thirty-one".