1120212021031 has 2 divisors, whose sum is σ = 1120212021032. Its totient is φ = 1120212021030.

The previous prime is 1120212020927. The next prime is 1120212021077. The reversal of 1120212021031 is 1301202120211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120212021031 - 2¹⁷ = 1120211889959 is a prime.

It is a super-2 number, since 2×1120212021031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120212020996 and 1120212021014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120212121031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560106010515 + 560106010516.

It is an arithmetic number, because the mean of its divisors is an integer number (560106010516).

Almost surely, 2^{1120212021031} is an apocalyptic number.

1120212021031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120212021031 is an equidigital number, since it uses as much as digits as its factorization.

1120212021031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1120212021031 its reverse (1301202120211), we get a palindrome (2421414141242).

The spelling of 1120212021031 in words is "one trillion, one hundred twenty billion, two hundred twelve million, twenty-one thousand, thirty-one".