11012031377 has 2 divisors, whose sum is σ = 11012031378. Its totient is φ = 11012031376.

The previous prime is 11012031271. The next prime is 11012031383. The reversal of 11012031377 is 77313021011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10874109841 + 137921536 = 104279^2 + 11744^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012031377 - 2¹⁰ = 11012030353 is a prime.

It is a super-2 number, since 2×11012031377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11012030377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506015688 + 5506015689.

It is an arithmetic number, because the mean of its divisors is an integer number (5506015689).

Almost surely, 2^11012031377 is an apocalyptic number.

It is an amenable number.

11012031377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012031377 is an equidigital number, since it uses as much as digits as its factorization.

11012031377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

Adding to 11012031377 its reverse (77313021011), we get a palindrome (88325052388).

The spelling of 11012031377 in words is "eleven billion, twelve million, thirty-one thousand, three hundred seventy-seven".